“crank pin”簡單造句，crank pin造句子

This method can also be used to predict the failure probability of the crank pin.

A mechanical model for calculating the strength of the crank pin on pumping units is established by a rotary coordinate.

The procedures are chamfering both sides of the gudgeon pin and crank pin core and semi-finishing the crank pin bore at a rate of 1000 pieces per hour at 100% efficiency.