casing protection的意思|示意

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。

It 's very important for hydrocarbon reservoir finding, casing program design, drilling safety guarantee and hydrocarbon reservoir protection to do abnormal pressure prediction and detection well.

做好异常压力预监测工作对于发现油气藏、设计井身结构、保障钻井安全、保护油气层具有十分重要的意义。

This is a reversal thinking operation concept against the pipe drilling method of casing pipe wall protection described in conventional books.

本方法与书本上所述的套管护壁跟管钻进方法有反向思维操作概念。

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。

Depositors have the protection of the casing side vacuum head and vacuum cups.

保护 套管 存方真空头及真空杯。

When the face protection is not required, the face mask can be pushed on a helmet casing or taken off. The application is simple and convenient.

当不需面部防护时，只需将面罩推至安全帽的帽壳上，或者取下，应用十分简单方便。