1.
work string-casing annulus
工作管柱-套管环空
2.
casing-work-string annulus
套管-工作管柱环空
3.
tubing-casing annulus
油套-套管环形空间
4.
circular-passage gaslift string
环形空间出油气举管柱
5.
screen liner casing pack
筛管-套管环形空间的充填
6.
tube and ball type steering column
球轴承套管式转向管柱
7.
workstring reciprocation
工作管柱上下往复运动
8.
floating in casing
下部装回压阀的套管柱
9.
Development of checking software for deep well casing string in complex conditions
复杂工况下深井套管柱校核软件的开发
10.
Determination of aromatic hydrocarbons in workplace air by rapid capillary gas chromatography
毛细管柱气相色谱法快速测定工作场所空气中芳香烃类化合物
11.
Performance of Concrete Filled Steel Tube Reinforced Concrete Columns Subjected to Cyclic Bending
循环弯曲作用下钢管混凝土柱的性能
12.
Too high temperature of the operating temperature or chemical gas in the operating ambience will cause hoses cracking.
工作环境温度过高或工作空间有化学气体，可能会导致软管龟裂。
13.
weld-on centralizer
焊在工作管柱上的扶正片
14.
The Study on the Technology of Integration Operation That Combines the Oil Tube Feeding Perforation and the Capital String;
油管输送射孔与生产管柱联作工艺技术研究
15.
Corrosion and Anti-Corrosion Techniques for Air Injection EOR Process
注空气驱油过程中的管柱腐蚀与防腐工艺研究
16.
Construction Technology of Repaint Scaffold in Large-diameter Steel Pipe Column
大直径钢管柱高空补漆脚手架施工技术
17.
The design of vacuum arcing chamber and insulation support sheath pipe is compact, because the outlet line conduct pole is coated silicon rubber, it can be suitable for bad weather and pollution environment.
真空灭弧室和绝缘支柱套管设计紧凑，出线导电杆外注硅橡胶，能适应恶劣的气候条件和污秽环境。
18.
Construction skill of concrete-filled steel tube column and central beam frame structure
钢管混凝土柱与环梁组合框架结构施工技术