liner hanger
短语词组
- drilling liner hanger 尾管悬挂器
- Rotating Liner Hanger 旋转尾管悬挂器
- disk wall liner hanger 盘形井壁衬管悬挂器
- lead seal liner hanger 铅封衬管悬挂器
- set liner hanger 旋转坐放衬管悬挂器
- expandable liner hanger 膨胀式尾管悬挂器
- hydraulic -set liner hanger 液压式衬管挂
- automatic hydraulic unlocking liner hanger 液压自动脱挂尾管悬挂器
- Running tool for liner hanger 发明名称 返回 liner hanger