活塞的宽度与采用密封圈的数量、导向环的形式等因素有关。

The width of the piston ring and adoption of the number of rings in the form of orientation and other factors.

youdao

活塞的宽度与采用密封圈的数量、导向环的形式等因素有关。

The width of the piston ring and adoption of the number of rings in the form of orientation and other factors.

youdao