a*****g
发帖数: 19398 | 1 Stanford neuroscience research identifies more effective way to teach
abstract math concepts to children
A new study shows that students who use symmetry to learn about numbers tap
into critical brain circuits. The approach appears promising in improving
math skills in general.
By Edmund L. Andrews
(Courtesy AAALab@Stanford)
Building on new discoveries about how the brain grapples with abstract
mathematics, researchers at Stanford Graduate School of Education (https://
ed.stanford.edu/) have dev... 阅读全帖 |
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d****h
发帖数: 4291 | 2 人活一个贱字
每个人骨子里都有点
我现在每天看着冰箱就犯愁，总是吃那几样东西，而且还得自己做
出去吃中餐就是那几个baffle（不好意思，农村小地方）
西餐就别提了，感觉不如不吃
然后就觉得，现在要是有一盘地沟油炒的校门口那种路边摊多好啊。够贱吧
但是你真让我天天吃地沟油或者吃啥都要怀疑是不是假的的时候，估计我又该怀念这个
茹毛饮血的日子了。 |
|
b*****9
发帖数: 8922 | 3 ☆─────────────────────────────────────☆
echo2011 (Echo) 于 (Sun Oct 2 17:45:32 2011, 美东) 提到:
跟老公工作出来，很多跟我们这样的都打算不回国了，国内也有朋友劝我们不要
回去了。老公的公司也愿意帮他办绿卡。
可我就是无法喜欢美国。
是的，环境好空气好，购物看病都很方便，更容易实现有房有车梦，
周末全家可以开车到处玩，生活很简单！
就是太简单了，没有味道！虽然我们东西部都住了。
也许是因为我在这里没工作？也许是我们出来的年纪已经太老？也许是因为我们朋友太
少？
快十个月了，刚出来时的新奇感已消失，越来越想回国，越来越想父母！
不太明白为何这里有如此多的人纠结于归与不归！
☆─────────────────────────────────────☆
delvieri (leon) 于 (Sun Oct 2 17:53:15 2011, 美东) 提到:
刚出来前２年是最不适应的时候，等过了那段时间就好了。
☆─────────────────────────────────────... 阅读全帖 |
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g*****u
发帖数: 14294 | 4 I'm baffled. What exactly are you trying to say? |
|
g*****u
发帖数: 14294 | 5 Is mitbbs2020 a girl or boy?
I'm baffled. |
|
m********o
发帖数: 2088 | 6 Traders are baffled as to why Australia's S&P/ASX 200 index bounced 7.4%
from a 2-year low of 3765.9 late Tuesday. Senior institutional traders with
30 years-plus experience have never seen anything like it.
While it looks like a major bottom, some traders who have been bearish for
months remain bearish after the bounce. They totally reject speculation that
Australia's Future Fund could have pushed the market up.
"This is unheard of in our market," says RBS head of institutional sales and
execut... 阅读全帖 |
|
w**********2
发帖数: 764 | 7 USA Today, Jan 15, 2012
INDIANAPOLIS – Thyroid cancer, which affects about 11 people per 100,000
each year, seems to be on the rise. It's a trend that baffles medical
researchers.
National Cancer Institute statistics suggest that in recent years the number
of cases of this often curable cancer has increased by about 6.5%. Over a
decade, that has added up to make thyroid cancer the fastest-increasing
cancer, says Tod Huntley, an otolaryngologist and head and neck surgeon with
the Center for Ear, ... 阅读全帖 |
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r******9
发帖数: 2632 | 8 Is it just me or is it kind of baffling?
Tell us what exactly you look for here, trying to find a master or trying to
pose as one? |
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L*******a
发帖数: 293 | 9 http://finance.yahoo.com/mbview/threadview/?&bn=3384ace9-a48c-3
94M shares bought today are by smart people. Not us.
Which is why I am baffled. One of them many Smart guy buys 1 to 2 Million
shares at $9.65 - and watches this go down to $8.88 right away. Smart guy
could have waited a day or two or more to buy lower.
I'll tell you what's happenin
Ullman may not be smart - but he's not that dumb either. Me thinks he's
gettin jerked around by GS - and obviously is the guy being thrown under the
bus... 阅读全帖 |
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c*******h
发帖数: 1467 | 10 【 以下文字转载自 Texas 讨论区 】
发信人: blob88888 (blob88888), 信区: Texas
标 题: 休斯顿灭门案2/4记者招待会小结分析
发信站: BBS 未名空间站 (Wed Feb 5 12:50:12 2014, 美东)
警察局在2/4的记者招待会虽然没有提供很多大家想知道的问题的答案，但是也透露了
不少细节。
1.法医解剖结果：他杀。
2.解剖后警方还不知道杀人的枪是哪种，子弹口径也不能确定。3屋子里没发现有任何
武器。4.受害人的尸体是在卧房被发现的。没有被捆绑的的迹象。
5.后门是开着的。
6.四名死者均头部中枪。
7.警方目前对这个案子毫无头绪。
8.警方目前没发现明显的杀人动机。
9.有窗户被打破了，但不知道是不是最近破的，以及与本案有没有关系。10.警方不清
楚家里是不是有东西被拿走了。
11.死者中的父母是从中国移民过来的已归化的美国公民。
12.警方拒绝透露死者的名字，因为还没联系上亲属。
死者中的爸爸在Cameron公司工作。最后一天上班是在1/24。Cameron spokeswoman
Sharon Sloan confir... 阅读全帖 |
|
d******5
发帖数: 4273 | 11 【 以下文字转载自 WaterWorld 讨论区 】
发信人: deer2005 (老鹿), 信区: WaterWorld
标 题: 依博拉病（Ebola virus disease）：真相和热点
发信站: BBS 未名空间站 (Sat Oct 4 13:08:03 2014, 美东)
依博拉病（Ebola virus disease）：真相和热点
博客文章：
http://www.mitbbs.com/pc/pccon.php?id=14439&nid=338895
几天来，由于在德州Dalas发现美国国内首例病例，Ebola成了人们谈论的热点话题，
Ebola相关生化药股也在爆涨中。
Ebola可怕么？它如何传播？如何预防和治疗Ebola？
这里讨论了一些关于Ebola的热点问题：
（一）Ebola的真相
世界卫生组织（WHO）列举的关于Ebola的关键事实：
1. Ebola virus disease (EVD), formerly known as Ebola haemorrhagic
fever, is a severe, often fatal illness in ... 阅读全帖 |
|
W***n
发帖数: 11530 | 12 Flash Crash of the Pound Baffles Traders With Algorithms Being Blamed
by Hiroko Komiya
October 6, 2016 — 6:27 PM CDT
Updated on October 6, 2016 — 7:33 PM CDT
British one pound coins stand stacked near the printed face of Queen
Elizabeth II on a five pound banknote in this arranged photograph taken in
London, U.K., on Thursday, Jan. 2, 2014. The pound was the strongest
performer among a gauge of 10 developed-nation currencies in the second half
of 2013 as improved economic data boosted bets th... 阅读全帖 |
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f*******3
发帖数: 122 | 13 RE: Applicant’s Name
To Whom It May Concern:
This letter is written to recommend Dr. XXX as a scientist/researcher of
outstanding accomplishments and extraordinary ability in the field of
Chemistry, specifically, development of new reactions based upon Metal-
catalyzed C-H activation processes.
I am a Professor of Organic Chemistry at ___________________________. My
group is focused on development of catalytic reactions catalyzed by platinum
and gold catalyst. My group is also engaged in metal-c... 阅读全帖 |
|
W*******n
发帖数: 4140 | 14 Joke: Presidential Debate 2012, Act III
10/22/2012
By Limin Wang
In the evening of October 16, 2012, at the Smack Complex of Hofstra
University on Long Island, New York, President Obama and former governor
Romney had the second finger-to-finger presidential debate. Candy Growly
tried her hardest to moderate them.
Outside the debate building, large swarms of people had decided on their own
to join the show. Some said that they wanted to bring their own tough
questions. Some said that they wanted ... 阅读全帖 |
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i0
发帖数: 792 | 15 坡国成围城了，呵呵
Emigration
An ironic phenomenon
A BAFFLING aspect of affluent Singapore, with all its economic finery,
is the large – and growing – exodus of its citizens over the past 10
years.
While the hot economy has attracted more than a million foreigners to
its shores, its own citizens have been leaving in record numbers to
settle down abroad.
Their exit seemed to have taken on a new life in recent years,
ironically when the economic growth and the job market were at their
best.
In fact, one su... 阅读全帖 |
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c**i
发帖数: 6973 | 16 This is what happened, in my opinion.
Fact: US holds naval exercises with Southeast Asian nations annually.
This year, China dispatched a submarine to spy on the exercise. It had to be
near the sea surface, using periscope.
Both US naval ships and the Chinese submarine knew precisely where the other
was. Because the Chinese sub was in the baffle of the USS John McCain, the
sub thought it was safe from detection. Warships from American and allies
pretended it did not know.
However, due to inferio |
|
G**P
发帖数: 369 | 17 跟着老板娘讨论OIL转GAS的帖子，这里再开一贴，大家讨论一下gas fired boiler
rating吧。
我在网上找了一圈，只搜到一个相关的文章 （http://www.hvac-for-beginners.com/boiler-ratings.html）。不知已经装过和正准备装的大家有什么看法。我原本打算装BUDERUS的SYSTEM，现在有点犹豫了。
Boiler Ratings, A Repairman Reviews The Brands...
With our boiler ratings you can cut through all the sales hype and find
value. We have researched the manufacturers' data and combined it with our
years of heating system service experience to provide our unique system of
ratings. It truly is like taking a repairman ... 阅读全帖 |
|
s*****e
发帖数: 893 | 18 Very Expensive and unwelcoming. - 7/20/2006
I lived in Boston and the greater Boston area for about 10 years; I went to
university in the city and I also spent a long time working there after I
graduated. There are plenty of things to do in the city: Historical tours,
museums, live music, great breweries, great food, dance clubs, and plenty of
professional sports teams to cheer on. One of my favorite neighborhoods is
the North End due to the great food and mom and pop storefronts. The winters
ca... 阅读全帖 |
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y****i
发帖数: 5690 | 19 你在华人也发了吧。。。居然不知道你在这边呢
我还是觉得CA那个好 BAFFLE那种应该更好些 |
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t******h
发帖数: 177 | 20 Has anyone tried this one from Costco yet?
Let Ancona Chef series bring the high standards of professional range hoods
to your home. Made with commercial grade stainless steel, the Advanta Chef
series combines power and elegance featuring stainless steel baffle filters,
4 speed electronic controls and dimming lights. Ancona’s
professional design delivers quiet yet powerful ventilation and easy-clean
convenience.
http://www.costco.com/Browse/Productgroup.aspx?Prodid=11534399& |
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a*****g
发帖数: 19398 | 21 长篇文章：Why Do Americans Stink at Math?
When Akihiko Takahashi was a junior in college in 1978, he was like most of
the other students at his university in suburban Tokyo. He had a vague sense
of wanting to accomplish something but no clue what that something should b
e. But that spring he met a man who would become his mentor, and this relati
onship set the course of his entire career.
Takeshi Matsuyama was an elementary-school teacher, but like a small number
of instructors in Japan, he taught no... 阅读全帖 |
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z**********i
发帖数: 12276 | 22 【 以下文字转载自 Texas 讨论区 】
发信人: blob88888 (blob88888), 信区: Texas
标 题: 休斯顿灭门案2/4记者招待会小结分析
发信站: BBS 未名空间站 (Wed Feb 5 12:50:12 2014, 美东)
警察局在2/4的记者招待会虽然没有提供很多大家想知道的问题的答案，但是也透露了
不少细节。
1.法医解剖结果：他杀。
2.解剖后警方还不知道杀人的枪是哪种，子弹口径也不能确定。3屋子里没发现有任何
武器。4.受害人的尸体是在卧房被发现的。没有被捆绑的的迹象。
5.后门是开着的。
6.四名死者均头部中枪。
7.警方目前对这个案子毫无头绪。
8.警方目前没发现明显的杀人动机。
9.有窗户被打破了，但不知道是不是最近破的，以及与本案有没有关系。10.警方不清
楚家里是不是有东西被拿走了。
11.死者中的父母是从中国移民过来的已归化的美国公民。
12.警方拒绝透露死者的名字，因为还没联系上亲属。
死者中的爸爸在Cameron公司工作。最后一天上班是在1/24。Cameron spokeswoman
Sharon Sloan confir... 阅读全帖 |
|
d****g
发帖数: 1099 | 23 如果check和labor免费， 一年也就交$168.
今年我家的gas water heater (A.O. Smith)坏了（flute baffle坏了），还在
manufacture warranty，part免费($100左右），但是自己出ship charge,从Tennessee
用fedex over night,$50多，自己找人来安装，labor $100多（在路上的时间也算在
service里面），前前后后一共花了$170-180.
这种情况下，如果买了这种服务，应该还是能省一点。 |
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M****7
发帖数: 13407 | 24 An elderly Chinese woman has stunned her family and fellow villagers by
growing from her forehead a horn than resembles a goat’s.
Grandmother Zhang Ruifang, 101, of Linlou village, Henan province, began
developing the mysterious protrusion last year.
Since then it has grown 2.4in in length and another now appears to emerging
on the other side of the mother of seven’s forehead.
The condition has left her family baffled and worried.
Her youngest of six sons, Zhang Guozheng, 60, said when a patch o... 阅读全帖 |
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p**********u
发帖数: 15479 | 25 【 以下文字转载自 Texas 讨论区 】
发信人: blob88888 (blob88888), 信区: Texas
标 题: 休斯顿灭门案2/4记者招待会小结分析
发信站: BBS 未名空间站 (Wed Feb 5 12:50:12 2014, 美东)
警察局在2/4的记者招待会虽然没有提供很多大家想知道的问题的答案，但是也透露了
不少细节。
1.法医解剖结果：他杀。
2.解剖后警方还不知道杀人的枪是哪种，子弹口径也不能确定。3屋子里没发现有任何
武器。4.受害人的尸体是在卧房被发现的。没有被捆绑的的迹象。
5.后门是开着的。
6.四名死者均头部中枪。
7.警方目前对这个案子毫无头绪。
8.警方目前没发现明显的杀人动机。
9.有窗户被打破了，但不知道是不是最近破的，以及与本案有没有关系。10.警方不清
楚家里是不是有东西被拿走了。
11.死者中的父母是从中国移民过来的已归化的美国公民。
12.警方拒绝透露死者的名字，因为还没联系上亲属。
死者中的爸爸在Cameron公司工作。最后一天上班是在1/24。Cameron spokeswoman
Sharon Sloan confir... 阅读全帖 |
|
p*******r
发帖数: 759 | 26 Thanks Xiaoning for organizing this event, it's awesome, great food !
Portland各大吃客聚集一堂, it is sorta exotic place in Portland, food is
great.
手抓烤羊，吃得不亦乐乎
definitely, not enough of it
中东美女Belly dancing， 美不胜收
I am still baffled by the fact that belly dancer should look like what
we see, literally dancing on a big belly, therefore I kinda doubt about
the claim it is "美不胜收", but sure, exotic.
版上一等帅哥，也即兴起舞.
That's the best part of the show actually IMHO, could be even better to
show the belly as well. |
|
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d*e
发帖数: 999 | 28 整整十年了。昨天看到新闻里有犯罪学家对枪手Andy Williams的描述。
http://www.10news.com/news/27086569/detail.html
"He ("Andy") took responsibility of course for what he had done," said
Schneid. "What sort of baffled him was that he had made repeated complaints
regarding being bullied -- having his head stuck in a urinal in the boys'
room and having older kids urinating all over him -- almost on a daily basis
."
Schneid said Williams recalled complaining about the bullying to his
counselor, and that Williams had told other... 阅读全帖 |
|
|
L******d
发帖数: 2461 | 30 感觉中式抽油烟机把油烟往管道里排是错误的设计, 会埋下起火的隐患, 虽然不多见,
还是有发生的. 不怕一万, 就怕万一.
baffle吸附型的range才是王道. |
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b*p
发帖数: 234 | 31 http://www.economist.com/node/21554204
IN BRITAIN, if you want to sell your home, an estate agent will list the
property, find a buyer, help you negotiate a deal and guide you through the
transaction, all for a commission of 2-3% of the sale price. In America,
realtors provide the same services for roughly double the fee.
Are they worth it? The shouty realtors in David Mamet’s film Glengarry Glen
Ross (pictured) certainly think so. (“[My] watch costs more than your car
…that’s who I am.”) Others... 阅读全帖 |
|
s**x
发帖数: 7506 | 32 London, May 26 (IANS) A 16-year-old Indian origin schoolboy in Germany has
managed to crack puzzles that baffled the world of maths for more than 350
years, it was reported here Saturday.
Shouryya Ray, from Dresden, has been hailed a genius after working out the
problems set by Sir Isaac Newton.
Ray solved two fundamental particle dynamics theories which physicists have
previously been able to calculate only by using powerful computers, Daily
Mail reported.
His solutions mean that scientists can... 阅读全帖 |
|
d*****y
发帖数: 36 | 33 这价钱靠谱吗？
The following areas were noted for repairs.
1) The chimney has a vertical crack above the roof line and should be sealed
to prevent water damage to the structure. Cost: $65.00
2) The chimney currently has a chimney cap that is to small for the flue
tiles lining the system and needs to be replaced along with the damper that
does not seal properly. Cost: $625.00 (Lifetime Warranty).
3) The chimney's crown wash should be sealed to stop the penetration of
water into the ... 阅读全帖 |
|
b*****s
发帖数: 1124 | 34 这个是外国人用的， 清洗是不是比较难？
不过有Stainless steel baffle filter ， 这个太平洋， 三洋没有， |
|
w*******r
发帖数: 7276 | 35 你不会用Google吗？随便搜出一个
YOU ARE HERE: LAT Home→Collections→University Of California At Los Angeles
UCLA, Cal Rejections Baffle High SAT Scorers
THE STATE
November 20, 2003|Stuart Silverstein and Rebecca Trounson | Times Staff
Writers
Email
Share
Brianna Dollinger was admitted to some top-flight colleges last year,
including Vanderbilt University, Vassar College and Cornell University.
Not UC Berkeley, though. The state university campus, which she had
considered a "backup" choice, sent her a rejectio... 阅读全帖 |
|
n******h
发帖数: 2482 | 36 it baffles me why anyone who can afford million-$ shitty house here would
still send their kids to the public schools. |
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s******e
发帖数: 1712 | 37 请问材料在哪儿买比较合适？感觉HD的bulk buy价格不错。
除了rafter baffles，还有什么必须装的？ 谢谢！ |
|
s*******n
发帖数: 12995 | 38 An 11-year-old Alabama boy used a pistol to kill a wild hog that just may be
the biggest pig ever found.
Jamison Stone's father says the hog his son killed weighed a 1,051 pounds
and measured 9-feet-4 from the tip of its snout to the base of its tail.
Think hams as big as car tires.
If the claims are accurate, Jamison's trophy boar would be bigger than
Hogzilla, the famed wild hog that grew to seemingly mythical proportions
after being killed in south Georgia in 2004.
Hogzilla originally was tho... 阅读全帖 |
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r*******k
发帖数: 16 | 39 多谢Baffled的回复和站内信息。
今天给sedona springs打电话了，结果发现3 bedroom apartment没有了。我们家两个
孩子加老人，恐怕two bedroom 住不下。看来只能申请IMT了。 |
|
b*******8
发帖数: 69 | 40 警察局在2/4的记者招待会虽然没有提供很多大家想知道的问题的答案，但是也透露了
不少细节。
1.法医解剖结果：他杀。
2.解剖后警方还不知道杀人的枪是哪种，子弹口径也不能确定。3屋子里没发现有任何
武器。4.受害人的尸体是在卧房被发现的。没有被捆绑的的迹象。
5.后门是开着的。
6.四名死者均头部中枪。
7.警方目前对这个案子毫无头绪。
8.警方目前没发现明显的杀人动机。
9.有窗户被打破了，但不知道是不是最近破的，以及与本案有没有关系。10.警方不清
楚家里是不是有东西被拿走了。
11.死者中的父母是从中国移民过来的已归化的美国公民。
12.警方拒绝透露死者的名字，因为还没联系上亲属。
死者中的爸爸在Cameron公司工作。最后一天上班是在1/24。Cameron spokeswoman
Sharon Sloan confirmed the man had worked for the company.假如警方说的都是真
的，没有利用记者招待会来和凶手玩花招（目前看不出有类似的迹象），那么可以做出
如下分析判断：
- 排除自杀，夫妻吵架失手误杀等可能性。
- 子弹口径不能确定是一个关... 阅读全帖 |
|
b*******8
发帖数: 69 | 41 警察局在2/4的记者招待会虽然没有提供很多大家想知道的问题的答案，但是也透露了
不少细节。
1.法医解剖结果：他杀。
2.解剖后警方还不知道杀人的枪是哪种，子弹口径也不能确定。3屋子里没发现有任何
武器。4.受害人的尸体是在卧房被发现的。没有被捆绑的的迹象。
5.后门是开着的。
6.四名死者均头部中枪。
7.警方目前对这个案子毫无头绪。
8.警方目前没发现明显的杀人动机。
9.有窗户被打破了，但不知道是不是最近破的，以及与本案有没有关系。10.警方不清
楚家里是不是有东西被拿走了。
11.死者中的父母是从中国移民过来的已归化的美国公民。
12.警方拒绝透露死者的名字，因为还没联系上亲属。
死者中的爸爸在Cameron公司工作。最后一天上班是在1/24。Cameron spokeswoman
Sharon Sloan confirmed the man had worked for the company.假如警方说的都是真
的，没有利用记者招待会来和凶手玩花招（目前看不出有类似的迹象），那么可以做出
如下分析判断：
- 排除自杀，夫妻吵架失手误杀等可能性。
- 子弹口径不能确定是一个关... 阅读全帖 |
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u*****a
发帖数: 6276 | 42 州长认输吧。法律就是法律。没有法律依据，光起诉也没有用。
On Wednesday, the U.S. Fifth Circuit Court of Appeals bowed to the
inevitable and ordered federal courts in Louisiana, Mississippi, and Texas
to quickly issue final rulings on same-sex marriage in their states, noting
pointedly that the right to marry regardless of sexual orientation "is the
law of the land and, consequently, the law of this circuit, and should not
be taken lightly by actors within jurisdiction of this court."
In Texas, at least, a brief rebellion ag... 阅读全帖 |
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g*****9
发帖数: 4125 | 43 It is best just call someone to make a custom setup for you. (it might cost
less in some case)
You need 3 things.
1. Hood itself, they can make one that match your kitchen style, just make
sure the hood is bigger is than the cooking area, if you have 30 inch ranch,
hood should be at least 36 inch wide (at least 3 more inch on each side)
2. duct work, they can custom make all the piece to fit your need. You can
vent on top (roof) or on side wall.
3. blower, should be mounted outside for easy serv... 阅读全帖 |
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i*****s
发帖数: 15215 | 44 Canada’s Severed-Feet Mystery
Sep 4, 2011 10:00 AM EDT
Since 2007, 11 human feet have washed up on the shore near British Columbia
—and no one knows why. Winston Ross on the spooky case that has authorities
grimacing.
Just before suppertime on Tuesday, someone spotted a human foot, attached to
a leg and encased in a running shoe, bobbing in False Creek, which divides
downtown Vancouver from the rest of the city.
As the creek is made up of the four different waterways that encircle this
British C... 阅读全帖 |
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i*****s
发帖数: 15215 | 45 Search in a ‘floating feet’ case leads to troubled young man from Surrey,
B.C.
Tristin Hopper Sep 2, 2011 – 7:00 AM ET | Last Updated: Sep 2, 2011 10:33
AM ET
As Talib rounds a corner on Surrey, B.C.’s Annacis Highway, his destination
comes into view on the edge of the horizon. Although they stretch up to 150
metres from the Fraser River, from this distance the two towers of the Alex
Fraser Bridge look like nothing more than tuning forks.
When Talib (not his real name) left his parents’ suburban... 阅读全帖 |
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M******k
发帖数: 27573 | 46 i was baffled as well.
Now how do they want to pay Talib.. |
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a*****g
发帖数: 19398 | 47 Stanford neuroscience research identifies more effective way to teach
abstract math concepts to children
A new study shows that students who use symmetry to learn about numbers tap
into critical brain circuits. The approach appears promising in improving
math skills in general.
By Edmund L. Andrews
(Courtesy AAALab@Stanford)
Building on new discoveries about how the brain grapples with abstract
mathematics, researchers at Stanford Graduate School of Education (https://
ed.stanford.edu/) have dev... 阅读全帖 |
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p*****8
发帖数: 28 | 48 ET, when do you use right hand power, upon the impact ?
I am baffled here because the left hand has the most grip of the club, the
right hand simply follows the left hand. |
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S**********s
发帖数: 4534 | 50 这个枪管是melonite barrel， 不是标准的chromelined bore我觉得这枪管造的有问题。
DI AR的设计是导气管会在枪管之前先失败， 这样枪管不至于爆掉。如果枪管比导气管
先失败， 那就是枪管有问题。COLT M4全自动射击试验打到了900发左右导气管烧化了,
但枪管没爆。
制退器被打掉我认为要么是没拧紧/pin, 要么是膛线先被磨平了， 子弹出枪口的时候
撞到了制退器（类似消音器的baffle strike)， 视频里看不清到底是自己拧掉的还是
断开的。
AR不是机枪。 一个士兵随身带10个弹匣才只有300发。 需要连续打1000发的话建议用
能快速换枪管的机枪。 |
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