1) damaged clutch piston seal
损坏的离合器活塞密封
2) damaged piston seal
损坏的活塞密封
3) brake piston seal damage
制动器活塞密封损坏
4) clutch piston seal
离合器活塞密封
5) damaged cylinder piston seal
损坏的缸筒活塞密封
6) clutch piston seal alignment
离合器活塞密封校准
参考词条