1.
Research on Blocking Solution Against Gas-Migration and Cement Slurry in Qingshen Gas Field
庆深气田防气窜封堵液及水泥浆体系研究
2.
Research and application of new blocking agent FLD for drilling fluid
新型钻井液封堵剂FLD的研究及应用
3.
All openings in floors shall be sealed to prevent the penetration of liquids.
所有地面上的开口都应该封堵，以防液体渗漏。
4.
The Application of a Filming Sealing Drilling Fluid in Block Lvda10-1
成膜封堵钻井液在旅大10-1油田的应用
5.
The Application of Potassium Filming Drilling Fluid in Block Nanpu.
钾盐成膜封堵低侵入钻井液在南堡油田的应用
6.
Methods for Evaluating Drilling Fluid Sealing and Plugging agents and the Influential Factors.
钻井液用封堵剂的评价方法及影响因素
7.
THE EFFECT OF THERMO-OXIDIZING AND SHEAR STABILITIES OF LINKED POLYMER SOLUTION ON ITS PLUGGING EFFICIENCY
交联聚合物溶液的热氧化及剪切安定性对其封堵性能的影响
8.
THE EFFECT OF SURFACE WETTABILITY OF POROUS MEDIA ON THE PLUGGING PROPERTIES OF LPS
多孔介质表面润湿性对交联聚合物溶液封堵性能的影响
9.
Design and Study on Figure and Structure of Hydraulic Tunnel Plug
水工隧洞封堵堵头体型结构设计研究
10.
block access [web site]
堵截、封锁、阻止接达〔网址〕
11.
China-made occluder in treatment of 106 patients with congenital heart disease
国产封堵器封堵治疗先天性心脏病106例
12.
Core flow experiment showed that plugging rate of lost circulation material was over 97 % .
人造岩芯封堵实验表明,该堵漏剂封堵率达97%以上;
13.
Waterproof and Shutoff for Closing of Pressured Dewatering Well Located in Foundation Pit
基坑内承压降水井封井的防水与封堵
14.
The software and hardware design of remotely controlled sealing and unsealing of plugging module
封堵模块遥控密封和解封的软硬件设计研究
15.
The Applications of Filtering-lead Method and Plug Removal Grouting Technique in Plugging Engineering
引滤反堵法灌浆技术在封堵工程中的应用
16.
Laboratory Tests of Factors Effecting Core Sample Blocking Ratio and Flow Back Break Down Ratio
岩心封堵率与返排解堵率影响因素的试验研究
17.
Water Coning Control by Water Barrier Buildup with Temporarily Plugging Gravel Pack in an Offshore Well
海上油田暂堵砾石充填层封堵底水方法研究
18.
Development of Silicon Covered Metallic Bronchial Occlusive Device and Its Efficacy and Safety for Bronchial Occlusive Treatment in Dogs;
金属硅膜支气管封堵器的研制及其封堵作用的动物实验研究