B********g 发帖数: 2814 | | m*****8 发帖数: 292 | 2 I can just lub it more, correct?
do you know after how many rounds, the upper would show apparent ware? | B********g 发帖数: 2814 | 3 润滑应该作用不大,这个东西的目的基本上就是将滑动摩擦转为滚动摩擦。我不清楚具
体多少后会可见磨痕,不过据论坛上老美说,磨了一定程度后,磨痕会停止,如果不
care也无所谓。
【在 m*****8 的大作中提到】 : I can just lub it more, correct? : do you know after how many rounds, the upper would show apparent ware?
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