unkilling

与unkilling相关的网络例句 [注：此内容来源于网络，仅供参考]

Entire process Downhole-Deployment-Valve underbalanced drilling is an advanced unkilling technology that was developed in recent years.

套管阀全过程欠平衡钻井是近几年发展起来的一项先进的不压井起下钻技术。