outer sleeve
短语词组
- outer valve sleeve 外阀套
- Outer Spacer Sleeve 外隔离套
- outer sleeve joint 套环接头
- Outer sleeve diameter 外筒直径
- The outer sleeve 外套
- double -layer outer sleeve 双层组合外套
- tie -back tool outer sleeve 回接工具外套筒
- outer membrane of the sleeve 袖套外膜 返回 outer sleeve