crankpin造句

1、Smooth and finish the crankpin to roundness.
把曲柄销磨光并精加工到正圆。

2、As the crankshaft rotates, the crankpin swings in a circle around the shaft.
随著曲轴的转动，曲柄销绕主轴作圆周摆动。

3、The cap and rod have bearings which permit the crankpin to rotate freely within the rod.
轴瓦盖和连杆中有轴瓦，它允许连杆内的曲柄锁自由地转动。