S****e 发帖数: 1063 | 1 Transformers can saturate from different causes. For a flyback topology
it's easier to deal by setting a proper current limit. For a push-pull,
we also need to pay attention to volt-second products out of balance
between positive and negative cycles, which results in a dc current. If
this current is significant then it needs to be accounted for in the
magnetic design. we can also capacitively couple the transformer, such
as in a half-bridge design.
I will be glad to find out some suggestions if |
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ET 发帖数: 10701 | 2 大牛勿怪,只因我太无知。
我问问题并不是我真正在需要一个答案,一部分我是在refine我的的知识,另外一部分
我是看看别人在这么思考这个问题。
像我问的这2个问题,ic(t) 前面有人提到的slides就有数学讨论。那结果是给出一个式
子。 - i should have read it through and found it out.
第2个compensator的application notes, 我之前读过,也用它算过。但那不解决我这个
current mode的问题,因为这是voltage mode compensation. (其实我也不知道这个co
mpensator这么重要。是,没它可能不稳定,current mode的buck还有就是不需要compe
nsator的。
voltage mode多用pid compensation, current mode可能用pi就够了。
不过这些都不是point, you know those much better than me.
still what i eally care is.. how to design the |
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ET 发帖数: 10701 | 3 混在一起要看current sense的办法,就是那个快的环。
current mode的好处就是快的环不夹杂LC filter带来的pole, 是个single pole roll-
off的loop gain characteristic (理论上), 现实中也会有些stability的问题。但总
体来说,current mode的很稳定的。 |
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E*****a 发帖数: 757 | 4 1.是的.但是一般不叫在输出端。回路的主要pole是因为loading*Cout
2.你说的可能是current gain amplifier,就是transconductance,不叫current mode
amplifier. Current mode一般指的是switcher的一种控制方法,好像没听说用着
amplifier上。我不知道了
吗?
mode |
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m******e 发帖数: 432 | 5 在做光电催化分解水的时候,ZnO@FTO是工作电极, Pt线是辅助电极, Ag/AgCl是参比
电极。做Dark current测试时,两种表面积相差很大(20-30倍)的ZnO材料的
Dark current居然差不多。Dark current与电极材料的关系不大吗?
谢谢回复先! |
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h********g 发帖数: 5 | 6 Understanding the electrothermal-mechanical behavior of electronic
interconnects is of practical importance in improving the structural
reliability of electronic devices. In this work, we use the finite-element
method to analyze the Joule-heating-induced thermomechanical deformation of
a metallic sphere that is sandwiched between two rigid plates. The
deformation behavior of the sphere is elastic–perfectly plastic with Young
’s modulus and yield stress decreasing with temperature. The mechanical... 阅读全帖 |
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w*******y 发帖数: 60932 | 9 Drugstore.com has a 25% off sale in their Vitamin Dept. - wendykroy307
They also have a sale with Free Shipping on all Culturelle Products
In addition you can get a free copy of this DVD Microwarriors: The Power of
Probiotics:
http://www.amazon.com/Microwarriors-Probiotics-Health-Care-Prof
- that has a current trade in value of $9.75 on Amazon. (at time of
posting - Note this will probably change - don't wait - lock in your trade
in value)
Click through this link first - 25% off Vitamins:
htt... 阅读全帖 |
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w*******y 发帖数: 60932 | 10 Received an email from Shoebacca advertising a Military Promotion that is
currently being run.
Link:
http://www.shoebacca.com/finder/static/taxonomy,product_type/pr
Thank you for your service
We want to extend our by offering this discount to you and your family.
Free Shipping to APO and FPO addresses.
Applies to items in the Military Promotion category only.
This offer applies ONLY to those who are Currently Serving or have Prior
Service (including families).
Featured Brands:Adidas
Nike
Conver... 阅读全帖 |
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g********d 发帖数: 4174 | 11 Overview: The Six Current DOMA Lawsuits
March 01, 2011 5:54 pm ET by Carlos Maza
In the wake of the Obama administration's decision not to defend the
constitutionality of Section 3 of the Defense of Marriage Act (DOMA) in
federal court, Equality Matters spotlights the six main DOMA lawsuits
currently working their way through the legal system. |
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m******1 发帖数: 19713 | 12 Ricky Martin Talks About First Secret Lover and Current Boyfriend
By Jeremy Kinser
RICKY MARTIN 20110628 X390 (GETTY) | ADVOCATE.COM
In a new Behind the Music profile, Ricky Martin reveals that his first
secret relationship with a man left him heartbroken and that his current
partner Carlos is sexy, smart, and loves his children.
The Puerto Rican hearththrob, who came out in 2010, also tells of growing up
Catholic in a Latin American country. “You go to school and [the] first
thing they ask you ... 阅读全帖 |
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m******1 发帖数: 19713 | 13 Report: Current NFL Player Considering Coming Out
One active NFL player is reportedly eyeing an opportunity to come out as gay
, while actively playing.
BY MICHELLE GARCIA MARCH 26 2013 1:41 PM ET
One active NFL player is reportedly eyeing an opportunity to come out as gay
, while actively playing, according to CBS Sports.
Mike Freeman reports that the play would come out within the next year,
after several interviews with current and former players over the course of
the past several weeks.
"I'... 阅读全帖 |
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G****a 发帖数: 10208 | 14 你吃的是干冰美女的包子, 请不要感谢我。 我只是一个牵线的
--------------
发信人: Geisha (和谐), 信区: ebiz
标 题: 这个月偶要是current了( PD 9/27), 发500个大肉包子 (转载)
发信站: BBS 未名空间站 (Tue Oct 4 01:47:19 2011, 美东)
【 以下文字转载自 EB23 讨论区 】
发信人: dryice (此ID已死), 信区: EB23
标 题: 这个月偶要是current了( PD 9/27), 发500个大肉包子
发信站: BBS 未名空间站 (Mon Oct 3 17:18:40 2011, 美东)
大妈说话算话
mark my words |
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C*S 发帖数: 1658 | 15 As a 2nd-year AP at the current university, i will jump the stable out to
another university starting January 2012. When do you guys think is an
appropriate time to inform the current university of this leaving? thanks. |
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o****p 发帖数: 263 | 16 在top的学校(soft money)快10年,手上的funding还可以坚持2-3年,主要是不喜欢现
在学校的环境。 现在在找hard money position. 每次都会被问"why you want to
leave the current institution?" "do you expect to keep working with your
current team at XXX?"
我基本都回答, 我想要建立independnce, blah....总觉得不是很好的回答,大牛们有
建议吗? |
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s**********t 发帖数: 544 | 17 写了三个星期,第一稿好终于写完了。请教大家一个问题:
从一个小公司拿了一个很小subcontract,两年的项目,到手的经费只能够支付一个学
生半年的工资。这个公司是NSF SBIR II 拿的钱。我的问题是这样一小笔钱,而且还是
从这个小公司subcontract过来的,在这种情况下我还有必要在current and pending
列出来吗?因为有一些特殊原因我不太想列这一个很小的grant,但是又怕违反什么规
则。不知道大家有没有什么建议?
有一点没有说清楚,这个项目有很多复杂的因素,有可能再过两个月就被取消掉了。所
以我不想把它列上后最后没有真正拿到这个项目的钱。
从另外一个广义的角度上来说,如果说是拿到一些私人基金的钱,一定要在Current
and pending上面写清楚吗?我以前是听有些人说可以不用什么都一一y交代的 |
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f*****y 发帖数: 1997 | 18 在写NSF 的 PROPOSAL, 需要 current & pending 的项目信息。
所有的 current funding 包括NSF的和其他的项目,
夏季effort 加起来是不是不能超过三个月? |
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m*****u 发帖数: 277 | 19 Reply to: a*********[email protected]
Large Studio available on address 30 Newport Parkway, newport NJ 07310,
around 600 square foot, mid level in a 30 floor building with elevators and
doorman ...
- Washers & driers in 1st floor of the building
- gas and water covered by landlord ...
Very Convenient Location:
- 2 minutes to Path train so very convenient to get to city,
- 5-10 grocery stores close nearby , Target, Bestbuy, Home Depot, etc, all
within 10 mins walking distance,
- 5 minutes walk to Newpo... 阅读全帖 |
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x******0 发帖数: 1058 | 20 There was the function of resetting (清零) current views in Monster before. However, I could not find this function right now.
Does anyone know to Reset (清零) Current Views in Monster?
Thank you! |
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p*********g 发帖数: 116 | 21 被问到了Current Salary的问题,应该怎么处理了.我个人觉得自己是under pay了,想有
个合理的工资.问的是:
Can you send me your full official name, address and also current salary so
I can figure out how to put together an offer for you?
本人的情况是:
IT工作了六年
新工作是一start-up
领导是现在公司过去的.在现在公司不是直接的工作关系.
请各位指教,谢谢 |
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T********n 发帖数: 528 | 22 我可以确定的告诉你有些background check可以查出你的current salary。
又可以告诉你有的时候查不出。
有过一次在要给人一个offer的时候,公司HR通知我说这个人说current salary是X,可
是其实是Y。也有听过当年查不出,以后混熟了后才知道的。
具体上为什么查出或查不出呢?据我所知,查的出应该是通过像是ADP或者假如你没有
说不能通知现在employer,那HR跟HR一般打交道都是肯在这点合作的。还有,假如你上
一个工作是在会公开工资的地方,比如government,那至少我公司用的background
check (Occuscreen)永远查的出来。
还有,reference假如有一个应该知道你salary的人,像主管,打来的background
check或HR本身会问。我有的时候会为我以前的员工做reference,打来的会直接问我“
XXX submits that his most recent position was YYY, and made ZZZ. Can you
confirm or deny this submissio |
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s*******a 发帖数: 207 | 23 大家帮我出出主意
老公现有的工作不错,就是地方小点,我想换到大点城市去
现在有个工作,电话interview什么的都不错,HR已经contact很多reference。
那天HR打电话来,问可不可以contact current boss,我第一反应是“WTF!”
老公跟HR说,他觉得不大comfortable如果他们联系现在的老板,原因很简单,因为毕
竟你们没有给offer,而我现在还做着这份工,希望你们理解。
然后老公又给了HR一些现在的他有过合作的co worker的联系方式。几天过后,HR把后
来的那些reference也全打了一遍。(所有人的反馈都不错)
今天,HR又打电话了,居然说还是想联络一下老公现在的boss,我要汗死了。
不可否认的是,他们真的对老公很感兴趣,但是毕竟老公这份工还正在做,基本上大城
市的工作,跟他职位相似的,薪水都要低,但因为我实在是不适应这种小城的生活,我
让他减薪也要搬到大城市去。
要怎么回HR啊,他们问了两三次关于contact current boss的事情了 |
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f*****l 发帖数: 1703 | 24 第一次onsite 以后,被约了第二次面试几个管理层,包括CEO.hr在email 里说要
bring with you proof of your current salary and benefit plan you currently
enrolled,The reason we would like to secure this information is to procure
an offer of employment。一般不是给offer之后才要调查工资的,还没面试完怎么就
要?还是说基本都定了offer了 |
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b*******u 发帖数: 481 | 25 I just passed 2nd interview for an IT position. The company asks me to allow
them to contact the supervisor of my current employer. I think it will
jeopardize my current job if my boss knows I am looking for another job. Can
I have any suggestion? Thanks. |
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c****o 发帖数: 69 | 26 looks like I need to fill a form including current salary before onsite....
can i leave it blank? or i have to fill it as my current salary? |
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s*******g 发帖数: 1607 | 27 that's an answer for 'how much are you expecting', not 'what's your current
salary'
I always have recruiters ask to know what I should offer, if I see a salary
that doesn't seem right, I ask for salary slip and W-2. most managers do
something similar, so definitely don't lie about your current comp as it's
easily verifiable. you can always negotiate after you get the offer, but be
honest and be reasonable (don't expect 50% raises if you r close to market
rate) |
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c******n 发帖数: 258 | 28 问各位一个问题,现在拿到一个公司的口头offer,在补填application的时候要“
current or most recent employer"的信息,因为和现在老板关系很不好,能写上一个
老板的信息而现在的不写吗?或者前面把“may we contact your current employer"
选no的话这里是不是也就无所谓了? |
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发帖数: 1 | 29 Hireright的,
填了不让他contact current employer,然后W2都给他们了,结果他们report写个
unable to verify。。。。问他们客服,就只会说你不让我们联系employer,所以只能
这样写。
我说不是给了W2了,又是模板回复,你不让联系,我就只能这样写。。。什么垃圾公司
啊。。
大家难道都是让联系current employer的吗?? |
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m****s 发帖数: 18160 | 30 【 以下文字转载自 Chemistry 讨论区 】
发信人: Islandtime (歇着呢), 信区: Chemistry
标 题: Summer intern (May2013-Aug2013) for current PhD student
发信站: BBS 未名空间站 (Mon Mar 11 13:00:40 2013, 美东)
top10药厂,NJ. Summer intern (May2013-Aug2013) for current PhD student.
Well paid.
如果用过liquid handler最好.有ELISA经验也有帮助.希望踏实肯干,肯钻研,能够独立
解决问题.
有兴趣可以发resume到p***[email protected] |
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q***q 发帖数: 2383 | 31 【 以下文字转载自 Money 讨论区 】
发信人: qingq (asura), 信区: Money
标 题: Equifax把我前一个地址列为current address
发信站: BBS 未名空间站 (Fri Apr 8 21:46:58 2011, 美东)
Equifax把我前一个地址列为current address,把我的现住址列为了former address,
Transunion和Experian的记录都是正确的。这个需要更正吗?如果需要,怎么更正,看
他们网上只有dispute credit的。个人信息怎么改? |
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r******l 发帖数: 1121 | 32 Have been waited about 5 month, and finally short sale got approved.
My agent called and said: The current owner's lender is Bank of America. I
have to pay about $3500 which is current owner owned HOA. My agent said she
tried her best to argue this for me, however, as she said, this is the rule
of Bank of America that they don't clear the HOA. Me as the buyer, needs to
pay this amount.
Feel bad.
Any one knows if do I have to pay this?
Thanks. |
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p******a 发帖数: 803 | 33 I am selling the house and just received the HUD. There is $150.00 fee
related to my current mortgage charged by the settlement agent. My attorney
's assistant said It is the industry standard that the current Settlement
Statement to charge a fee to make sure the loan being paid off is ultimately
discharged correctly.
Is this normal?
Also, to Item 1304 on the HUD. Courier/FedEx Fee . Is this usually paid by
the seller or the buyer?
Thanks. |
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p****x 发帖数: 4260 | 34 http://forums.slickdeals.net/showthread.php?threadid=648812
copied from slickdeals:) links are avaialbe there.
"
I'm compiling a list of current bank and credit card deals that offer cash o
r credit back for opening an account (some require at least one purchase). T
hese are discussed in other threads, but I thought it would be nice to have
a list of all current deals. I didn't include deals that only apply to one m
arket or any offers for free gift cards/merchandise. Feel free to post other
off |
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t******3 发帖数: 805 | 35 statement balance 比current balance多600多块钱,因为后来我退东西了。 那我这
个月付款的时候能只付current balance么?会被收利息么?
这卡不怎么用,不想多付了statement balance,然后存600多的credit在卡里
谢谢 |
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m****g 发帖数: 1132 | 36 amex系统改了之后,是不是多了一个current balance? 貌似如果当月cash out的
reward,不能抵消这个current balance的?现在的问题是如果我上个月statement 是$
1000,这个月我如果cash out $100的reward,那我能不能只pay $900,这样子算不算
还清了这个$1000? |
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k*******a 发帖数: 433 | 37 我儿子小学发了一张reservation form,
上面写了如果要继续留学校念书,需要提供一些居住证明。
里面就包含了一项内容:
current property tax statement, current mortgage statement or final close of
escrow letter.
这个怎么获得?
多谢! |
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o**********n 发帖数: 367 | 38 What is Current PainTM?
In the option market, wealth transfer between option buyers and sellers is a
zero-sum game. On option expiration days, underlying stock prices often
show strange movements and bring heavy losses to option buyers. In the
trading community, it is widely believed that option sellers, usually
institutional traders, manipulate the stock prices and make options that
they sold worthless. Current PainTM is an estimation for this option-seller
price manipulation target based on op |
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l******2 发帖数: 5522 | 39 Not based on stock price average
Not based on current book value
This current value is only based on its future earning power
This company will likely last for another 100 years |
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m********0 发帖数: 2717 | 40 for me, and likely most ppl, trading is to make money. that's the first
target. (It might be a fun thing to burn capital if you have multi-million
to billion). So
What is more important than why, IMO.
you would often hear statement after some stock drops to a certain level and
then rebounce. TA ppl might claim like this
"reached a critical support level and failed to break it, and made a second
attempt(which is often called RETEST) and failed again, double failure is
often a strong reversal sign... 阅读全帖 |
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m********0 发帖数: 2717 | 41 I guess I will stop this thread, as it's not as thought-provoking as I
thought.
But I decided to share my books on tradings I collected, most of them
are pdf (I bought some of them, stole most of them from internet, I owe
these authors a lot but I guess it's financially harmless as most ppl
here won't buy their books anyway :D
I will include no indicators files, no academic papers(as most ppl
here enjoy empirical stuff). Considering sharing some script, template,
real code.
Someone offers a safe... 阅读全帖 |
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q*****i 发帖数: 15 | 43 最近被税的事搞得焦头烂额,版上做了很多功课,帮助很大,先谢谢大家!不过还是有
几个问题急需帮助:
1. 因为我去年OPT九个月,H1B三个月,所以看版上说要填8843来证明自己为何要用
1040NR-EZ,顺便申请5000免税。可是8843上问 "1b. Current nonimmigrant status
and date of change",可是我current status不是nonimmigrant啊,是H1B,这里怎么
填??另外,我还要装成是学生来填“Part III students”那一栏吗……怎么觉得这
么怪
2. OPT转H1B的话,公司应该给一个W2还是两个呀?我们公司只给了一个
2. 我有看到有人说一个5800的免税额,这个是什么?我只是用了那个3650的免税。
3. 我这种情况用1040NR-EZ加8843没错吧?
谢谢大家了!!!!!! |
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f******7 发帖数: 941 | 44 【 以下文字转载自 JobHunting 讨论区 】
发信人: frank667 (nobodyknowsme), 信区: JobHunting
标 题: Will the current working company be shown in the background check report?
发信站: BBS 未名空间站 (Fri Nov 19 14:17:40 2010, 美东)
e.g. Title and Status (intern, employee).
I did not give the reference of current company.
Thanks! |
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f*********o 发帖数: 78 | 45 看到版上的一些预测,比如2014之类,感觉好像是说交了485的什么时候批的问题
大家觉得PD Aug. 2010年的有可能什么时候current啊?
现在有点想换工作,不知道会有什么影响。要真的是一时不会current,也就敢换了 |
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z*******8 发帖数: 30 | 46 大家好,因为家庭的原因,特别想知道大概什么时候能够拿到绿卡。
我们现在的情况是,EB1C,PD是2017年6月。按照目前的排期的话,2020年1月或者是2
月是比较有可能current的。
我们已经完成了面试(2019年10月初),在之前也收到了RFE(比如小孩的出生证明,
以及medical record等),也都已经提交了材料。
那么我的问题是,在这种情况下,假如2020年1月PD变成current的话,一般多长时间能
下卡呢?如果不是立即下卡,中间有可能还有什么波折吗(比如另外的RFE?)看版上
日期差别很大,所以想问问。
多谢指点! |
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t*****r 发帖数: 543 | 47 他说移民局要把申请费从475涨到1000,然后就全current。我问为什么,他说他们收到
钱多了,就高兴,就给current。如果开玩笑也就罢了,可是看他信誓旦旦的认真样子
,我无语了... |
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l*******r 发帖数: 218 | 48 标 题: 做个统计:2009年7,8,9月current的EB2C、NIW,2009年10月1日
发信站: BBS 未名空间站 (Wed May 26 10:34:25 2010, 美东)
2009年7,8,9月current的EB2C,2009年10月1日前没有批准的:
请您把你的PD,报一下。然后比较一下老印同期的批准情况。
目的是看一看是否USCIS或O大有意为之。
那些朋友估计现在已经批了,但还是请你们配合一下。谢谢 |
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f******8 发帖数: 77 | 49 E-file EAD-765 form, 怎样填写item 15 : current immigration status:
我准备renewal EAD, 请问怎样填写item 15 : current immigration status?
谢了 |
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l*********e 发帖数: 16 | 50 I am a EB3 with priority date in early 2004. It's very disappointing to
see the PD moves so slow.
Anyway assume my PD becomes current, should I call USCIS to make inquiry
immediately? From your experiences, how long it took from your PD became
current till yo go the card? |
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