At normal drilling into.

在正常钻进。

youdao

The driller resumes normal drilling operations.

司钻恢复正常钻井作业。

youdao

The noise sources of drilling production are analysed. The noise from main station of normal drilling work is also investigated in this paper.

本文对钻井生产的噪声源进行了分析，同时也对正常钻井作业时的主要岗位点的噪声进行了调查。

youdao

"We're designed to work well in terms of the normal -- if there is a normal -- drilling mode, " he says.

CNN: John D. Sutter

Drilling a 2 or 3 foot hole can be done with normal equipment, while drilling a ten, fifty, or one hundred foot diameter vertical hole would require an entirely new invention.

FORBES: Why Can't We Start Building The World's Deepest Building?

Fracking is the underground fracturing of very deep underground shale deposits where natural gas is sequestered and then is recovered using normal process procedures of deep and horizontal drilling for recovering natural gas.

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