英文: 10 Do you understand? Call the assistant driller (A.D.) or derrickmen down to help us.

中文: 明白了吗？叫副司钻或井架工下来帮忙。       更详细...

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英文: Abstract: Three-stage dust removal system of impinger,centrifugal dust collector,wet fibre-grid scrubber applying to dust collecting of driller in opencut mine is reported in this paper.The operational results show that this system has stable operation,hi

中文: 文摘:介绍了用惯性除尘器、旋风除尘器、湿式纤维栅除尘器组成的三级串联除尘系统进行露天矿的钻机收尘,运行结果表明该系统运行可靠，阻力小，除尘效率高，系统出口含尘浓度达到排放标准。       更详细...

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英文: I will tell the driller to stop drilling at once and observe the circulation if any oil &gas showing is found.

中文: 发现油气显示，我会立即告诉司钻停下来循环观察。       更详细...

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英文: Mr Driller 2 -

中文: 钻子先生2 -       更详细...

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英文: The driller does not work in the office, he works on the drill floor.

中文: 司钻不在办公室工作,他在钻台上工作.       更详细...

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