pin-英汉词典-英中字典... ... piston pin snap ring 活塞销锁圈,活塞销扣环 piston ring pin 活塞环销 piston rod pin 活塞杆销 ...

活塞环定位销,piston... ... ) positioning piston 定位活塞 ) piston ring pin 活塞环定位销 ) piston pin lock ring 活塞销卡环 ...