司钻要把滑大绳或倒大绳的作业情况记录在班报表上。

The driller is to record the slip and cut operation in the tour book.

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我们需要经常滑大绳吗？

Do we need to slip the drilling line very often?

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当我们滑大绳的时候，他们在仗量钻具。

While we were slipping drilling line, they were measuring drill pipes.

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当我们滑大绳的时候，他们在仗量钻具。

While we were slipping drilling line, they were measuring drill pipes.

youdao