它在摩托车发动机曲轴连杆 组件的连接中具有极大的实用价值。

The utility model has practicability in the connection of the crank connecting rod component of the motorcycle engine.

youdao

它在摩托车发动机曲轴连杆 组件的连接中具有极大的实用价值。

The utility model has practicability in the connection of the crank connecting rod component of the motorcycle engine.

youdao