compression ring
短语词组
- compression piston ring 活塞气环
- compression inner ring 活塞环扩张器
- barrel type compression piston ring 鼓形活塞压缩环
- taper -face compression-ring 锥面活塞压环
- SECOND COMPRESSION RING 第二道气环;第二压缩环;第二道压缩环;次进汽门
- piston compression ring 活塞压缩环
- headlamp compression ring 头道气环
- Intermediate compression ring 中压缩环
- stiffness of compression ring 外压环梁刚度 返回 compression ring