wrist-pin

基本解释

Wrist pin end carried on double row long cylindrical roller bearing.
连杆小端装有双列长圆柱滚子轴承。
The piston end of the rod is attached to the piston by the piston pin, or wrist pin.
连杆的活塞端用活塞销或销轴安装在活塞上。
Method of Avoiding Crack on Wrist Pin
内燃机车活塞销裂纹分析及对策
There is no clutch, gearing, oil changes, smog check, pistons, rings, valves, crankshaft, flywheel, rods, wrist pins, etc., etc.
没有离合器，传动装置，机油变化，尾气检查，活塞，活塞环，阀门，曲轴，飞轮，连杆，肘节销，等等。
The doctor put a steel pin in his wrist.
医生在他的腕关节植入一根钢钉。