1.
Vertical pipe shield and underwater pile-foundation protection frame for wellhead
垂直护管水下桩基式井口保护架结构
2.
RESEARCH ON EXPERIMENT OF PROTECTION OF WELL MOUTH CONSTRUCTED BY COMPRESSION BLASTING IN LOOSE STRATUM
松散层介质压缩爆破成井口部保护试验研究
3.
On the rail there are a powder box, mouthwash, and electric shaver and aftershave lotion.
架上有粉盒、口剂、动刮胡刀和刮脸保护液。
4.
Research on Architecture of Optical Grid and Implementation of Control Interface in OBS/GMPLS Interworking Network Supporting Protect and Restoration
光子网格体系架构和OBS/GMPLS保护恢复接口研究
5.
Its drilling system uses a 380-ton protective casing over the wellhead that is about the size of a six-story office building.
它的钻探系统采用了重380吨、约六层办公大楼大小的保护罩（防爆装置）来保护井口。
6.
This paper describes the technical measures adopted for soil consol idation and portal soil consolidation in working shaft and receiving shaft of ja cking pipe in order to protect the pipeline.
介绍为保护管线而采取的顶管工作井、接收井的土体加固以及洞口加固等技术措施。
7.
Drilling Completion Fluid Technique for Protecting Carboniferous Gas Reservior in East Sichuan
保护川东石炭系气层钻井完井液技术
8.
Both the derrick deviation and the wellheads eccentricity will cause the serious wearing of the casing (or casing protecting tube) close to the wellhead.
井架不正或井口偏心，会造成近井口套管（或套管防磨套）的磨损。
9.
A framework used to protect an injured limb.
护架保护受伤的四肢的支架
10.
The Mechanical Behavior Analysis for K-derrick and Substructure;
前开口形井架及其底座力学行为分析
11.
a brace worn to support the back.
戴着保护背部的支架。
12.
Framework Convention on the Protection of National Minorities
保护少数民族框架公约
13.
cageless bearing
无保持架轴承,开口轴承
14.
Rare animal resource and its conservation in jinggangshan natural reserve;
井冈山自然保护区珍稀动物资源及保护
15.
APPLICATION OF RESERVOIR PROTECTION TECHNIQUES IN WORKOVER JOB OF LOW PRESSURE OIL WELL
储层保护技术在低压井修井作业中的应用
16.
Drilling and completion fluids with reservoir protection of horizontal wells in Shengli Oilfield
胜利油田保护储层的水平井钻、完井液技术
17.
Drill-in Fluid Technology for Reservoir Protection in Daniudi Gas Field
大牛地气田保护储层钻井完井液技术研究
18.
Study of Protection Technology in Hydrocarbon-Bearing Formation of Horizontal Well in Jianghan Oilfield;
江汉油田水平井保护油气层技术研究