hairspring
n. 细弹簧;游丝
例句
When have I ever left a mark as tiny as a hairspring?
我何曾留着像游丝样的痕迹呢?
Also, it may be in the process of work wandering, rub to pile on the hairspring.
还有,它可能会在工作游荡的过程中,蹭到游丝外桩上。
Is the inner ring is hung above the gossamer clip in the pile or the speed of hairspring.
就是游丝的内圈被挂在游丝外桩或快慢夹上面了。