损坏的缸筒活塞  damaged cylinder piston

损坏的活塞密封  damaged piston seal

起作用的缸筒活塞密封  affected cylinder piston seal

制动器活塞密封损坏  brake piston seal damage

损坏的活塞  damaged piston

损坏的活塞环  damaged piston ring

损坏的密封  damaged seal; failed seal

损坏的密封环  damaged seal ring; damaged ring seal

倾斜油缸活塞密封垫  tilt cylinder piston seal

随动油缸活塞密封  slave cylinder piston seal

液压缸活塞密封  hydrodynamic piston reciprocating seal

油缸活塞密封  cylinder piston seal

制动缸活塞密封  brake cylinder piston seal

主缸活塞密封泄漏  master cylinder piston seal leak

转盘油缸活塞密封件  swing cylinder piston seal

活塞损坏  piston failure

密封损坏  seal damage; seal failure

水泵密封损坏  water pump seal damage

损坏的缸盖  damaged cylinder head