... protecting sleeve for pipe 导管防护套 protection casing 中间套管 protection film for heat treatment of metal 金属热处理保护膜 ...
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well-casing protection 油井套管保护
Casing protection degree 外壳防护等级
protection n casing 护壁套管
casing protection 油井套管保护
hole protection by casing 套管护孔
casing protection measure 套管保护措施
casing protection measures 套管保护措施
casing protection technology 套管保护技术
Through the comparison of various electrochemical protection testing techniques, we find that it is the most accurate in protective electric potential of the casing.
通过对比各种电化学保护测试法，介绍了接触测试法在对套管保护电位测量中的应用。
The formula deduced in this paper provides the theoretical foundation for the downhole casing protection and prevention.
文中推导出的公式为井下套管的保护及防治提供了理论依据。
The causes of influence of steel casing on cathodic protection of buried pipelines are analyzed. Some Suggestions about design and installation of pipeline and cathodic protection are put forward.
分析钢质套管对埋地管道阴极保护影响的原因，提出管道设计施工、阴极保护系统设计施工中与此有关的改进意见。
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