在控制的条件下用于分脱的井下工具。

A downhole tool that is designed to part under controlled conditions.

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用酸切割井内被卡管子的一种井下工具。

A downhole tool that USES acid to cut stuck pipe in a well.

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天合强大的井下工具配套能力，可为您最大限度地节约成本和精力。

Then powerful complement ability of the drilling tools can save your cost and energy.

youdao

天合强大的井下工具配套能力，可为您最大限度地节约成本和精力。

Then powerful complement ability of the drilling tools can save your cost and energy.

youdao