钻机操作员 drilling rig operator 文字处理 processing (word ); word processing; word processor; words processing ..
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drilling rig crane operator 钻机起重机操作员
drilling rig radio operator 钻机报务员
The contract depth is specified in a legal agreement between the operator, who pays for the well, and the drilling contractor, who owns and operates the drilling rig.
合同深度特规定在作业商(为井眼付款方)与钻井承包商(钻机拥有并作业的一方)的法定合同中。
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