The axes of the drill set (1), the positioning set (4) and the positioning device (3) is in mutual coincidence.

钻套(1)、定位套(4)和定位器(3)的轴线相互重合。

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Set up, adjust and operate single-function machines to mix, drill, grind and cut concrete to specifications in the manufacture of concrete products.

安装，调整和操作单功能机混合，钻，磨，切割混凝土以达到混凝土产品的制造规格。

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The problems in leakage protection and executive circuit of synthetical protection set in coal electric drill have been analyzed and calculated.

通过分析和计算说明老式煤电钻综合保护装置在漏电保护和执行电路中存在的问题。

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Horizontal Drilling now allows these same operators to drill and set pipe for a mile or more horizontally through this same rock formation.

FORBES: Horizontal Drilling: A Technological Marvel Ignored

So, if your fancy, cordless drill doesn't set you apart from the beasts, what does?

NPR: Scientist: Cooking Sets Us Apart From Apes

Nevertheless, the Chinese companies hope to gain insight into how their new partners decide things like where to drill wells and how to set up the infrastructure around them, people involved in the deals say.

WSJ: China Foothold in U.S. Energy