短語詞組短語piston mounting clearance 活塞安裝間隙piston top clearance 活塞頂間隙piston end clearance 活塞端隙piston to bore clearance 活塞與缸套間隙piston ring joint clearance 活塞環(huán)接口間隙;活塞環(huán)搭口間隙piston ring back clearance 活塞環(huán)piston -skirt clearance 活塞銷拉器piston clearance gage 活塞余隙規(guī)piston ring axial clearance 活塞環(huán)軸向間隙;活塞環(huán)縱向間隙;天地間隙;活塞環(huán)平面間隙 返回 piston clearance