cast iron ring carrier铸铁镶圈
piston ring carrier inserts活塞镶圈
oil ring carrier油环支架
ALFIN RING CARRIER铝活塞耐磨镶圈
piston ring carrier活塞环槽镶座
piston with ring carrier镶环活塞
shrunk-on ring carrier冷缩配合环座
dichtring-trger sealing ring carrier密封垫圈支承
carrier ring夹持环;承载圈;承磨环;持环