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- lead seal liner hanger 铅封衬管悬挂器
- lead seal single slip liner hanger 铅封单卡瓦衬管悬挂器
- Special liner hanger for high angle deviated holes and horizontal holes. 用于大斜度井及水平井的特殊尾管悬挂装置。
- The cementing technique of using liner hanger is very helpful for solving the problems exist in drilling and completion of the difficult wells. 尾管悬挂固井技术在解决复杂井钻井作业问题中发挥了巨大的作用。
- The circlip lead seal packer with sand control is developed for ensuring the normal production of big borehole sand control well. 为保证大井眼防砂井正常生产,研制了卡簧式铅封防砂封隔器。
- Automatic Releasing Hydraulic Liner Hanger 液压自动脱开式尾管悬挂器
- Main features are as follows: elastic, can be used as shockproof, sealed liner and flexible steel wire cloth at the end of the needle felt material. 主要特征如下：富有弹性,可作为防震、密封、衬垫和弹性钢丝针布底毡的材料。
- Study on Field Application Method of Drilling Liner Hanger 尾管悬挂器现场使用方法探讨
- Development and Application of DYX-C Hydraulic Liner Hanger DYX-C型液压尾管悬挂器的研制与应用
- Advances in Liner Hanger Techniques in Deep Wells Outside China 国外深井尾管悬挂器技术研究新进展
- lead seal type hanger 铅封式悬挂器
- Liner Hanger Bell Mouth Cleaning Technology and Its Application 尾管悬挂器喇叭口清洗技术及应用
- There are fulse, kilowatt-hour meter,air switch and other elements,there are lead sealing holes on each metering space doors so as to provide sealing electric. 箱内装有熔断器、电度表、空气开关等元件，计量室门上均有铅封孔，能有效防止窃电。
- Keywords big borehole;circlip lead seal packer;development;test; 大井眼;卡簧式铅封封隔器;研制;试验;
- Design and Application of Unconventional Liner Hanger in Well Tashen-1 塔深1井非常规系列尾管悬挂器的设计与应用
- Developnent and Application of a New Heavy Load Hydraulic Liner Hanger 大尺寸重负荷尾管悬挂器的研制与应用
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- The tug will lead the liner into the harbor. 拖船将把那艘客轮引入港口。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
