1.
Research on Formation Protection Technique in Yingtai Area of Jilin Oilfield;
吉林油田英台地区油气层保护技术研究
2.
The Development and Application of Ultra-low Permeability Reservoir Protection Agent NPL-2
超低侵害油气层保护剂NPL-2的研制及应用
3.
Action Plan for the Protection of the Atmosphere
保护大气层行动计划
4.
a covering that provides protection from the weather.
使免受天气影响的保护层物。
5.
RESEP (Reentry Systems Environmental Protection)
重返大气层系统环境保护
6.
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
7.
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
8.
STUDY ON DRILLING FLUIDS FOR PROTECTING RESERVOIR OF JILIN OIL FIELD;
吉林油田保护油气层钻井液体系研究
9.
Study on the Surface Coating of Welding Wire of CO_2-Gas Shielding Arc-Welding;
CO_2气体保护焊焊丝表面涂层技术探索
10.
Reservoir protection technology in the Changbei gas field, Ordos basin
鄂尔多斯盆地长北气田储层保护技术
11.
A space reentry vehicle that was armed with a ceramic shield.
重返大气层航天运载工具配备陶瓷保护层装置
12.
gas (proof) curtain
气帘，气幕(保护)
13.
a covering that protects an inside surface.
保护内部表面的保护层。
14.
International Meeting of Legal and Policy Experts on the Protection of the Atmosphere
保护大气层问题法律和政策专家国际会议
15.
ECOLOGICAL ENVIRONMENTAL IMPACTS AND COMPREHENSIVE PREVENTION COUNTERMEASURES IN EXPLORING COAL BED METHANE(CBM)
煤层气勘探中的生态环境影响及保护对策
16.
Research on Reservoir Protection Drilling Fluid of Qianan Area in Jilin Oilfield
吉林油田乾安地区保护油气层钻井液研究
17.
Ageing Behavior Analysis of Steel Structure Protection Overcoating in Marine Environment
海洋大气下钢结构保护涂层面漆老化性能分析
18.
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