1)piston stopper,活塞挡圈2)retaining ring for piston pin,活塞销挡圈3)cement baffle collar,水泥塞挡圈4)ring-mounted piston,镶圈活塞5)piston ring carrier,活塞镶圈6)piston ring,活塞涨圈
用法和例句
Design on a kind of new typed automatic inspection mechanical device for ring-mounted pistons;