1.
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
2.
It could even protect traffic signs from weather damage.
这种防护层甚至可以保护道路交通标志免受天气侵害。
3.
The Research on Damage Mechanism and Control Technique in Fractured Ultra-low Permeability Sandstone Oil Formation;
裂缝性特低渗透砂岩油层损害机理及保护技术研究
4.
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
5.
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
6.
Research of Reservoir Protection and Reform Measurements of Low Permeability Oil Reservoir;
低渗透油藏储层保护与改造措施研究
7.
Researches on Formation Damage Mechanisms and Protective Measures of Low Permeability Reservoirs of WeiZhou Area;
涠洲地区低渗透储层损害机理与保护措施研究
8.
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
9.
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
10.
Injection Water Quality Adjustment and Reservior Protection Research of Low Permeability Oil Field In Yi-37 Block Bonan Oil Field
渤南义37块低渗油田注入水改性储层保护研究
11.
These tender plants need protection against the weather.
这些幼小的植物需要保护,使其免受恶劣气候的侵害。
12.
The Formation Damage Simulations and Protection Techniques for Wangzhuang Water Sensitive Reservoir;
王庄水敏性稠油油藏储层伤害机理及保护技术研究
13.
Study on the Vapor Phase Inhibitor for Leave Unused Equipment of Refinery;
炼油厂闲置设备保护用气相缓蚀剂的研究
14.
Study on Reducing NO_x Emissions of SI Engine with Stratified-EGR;
降低汽油机有害排放物NO_x的分层废气再循环的研究
15.
" Antifreeze： Any substance that lowers the freezing point of water, protecting a system from the ill effects of ice formation."
防冻剂:降低水之凝固点的物质，能够保护系统免受冰冻之害。
16.
they have protected humans from sharks,
如果海豚保护人不受鲨鱼侵害，
17.
The state shall protect the legitimate rights and interests of consumers to ensure that they will not be violated.
国家保护消费者的合法权益不受侵害。
18.
The Supreme Court plays the role of a safeguard for individuals against the government.
高等法院保护个人免受政府的侵害。