The article introduced a grinding method and principle of the journal of crankshaft connecting rod.

本文简述了一种正在兴起的曲轴连杆轴颈的磨削方法和原理。

youdao

The article introduced a grinding method and principle of the journal of crankshaft connecting rod.

本文简述了一种正在兴起的曲轴连杆轴颈的磨削方法和原理。

youdao