... 温度计保护套管接管 nozzleformountingofthermowell 热收缩型光纤熔接保护套管 BOFSP 油井套管保护 casing protection ...
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well-casing protection 油井套管保护
Casing protection degree 外壳防护等级
Protection casing Protection string 技术套管
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
protection casing 护壁套管 ; 中间套管
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。
By means of contact test with a reference electrode underground, we measured the distribution of casing protection potential along vertical depth.
采用地下参比电极“接触测试”法，对套管实施保护后的纵向深度套管保护电位进行定量测试。
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。
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