piston pin snap ring 活塞销扣环 ; 活塞销锁圈
PISTON PIN SNAP SPRING 活塞销卡簧
snap pin 快捷销
Shawty snap pin 购买联合航空喝
Snap latch pin 键盘板卡座
For inspiration, watch the coaches prepare for daily tourist performances, in which they snap iron bars with their heads and break glass by throwing a pin at it.
观看教练准备日常教程的表演也是一种激励，他们会用头撞断铁棒，并投掷大头针击破玻璃。
The guide vane safety device include three kinds of structures, the destructive structure concerning shear pin and snap pin;
导叶安全保护装置主要包括：破坏性结构，剪断销、拉断销；
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