material for drilling engineering
... 钻井工程用料 material for drilling engineering 电焊条 arc welding 管子台虎钳 vice for pipe table ...
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... 钻机 井工程用料 material for drilling engineering 电焊条 arc welding 管子台虎钳 vice for pipe table ...
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material for drilling engineering
钻井工程材料
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The international standard for calculating drilling costs includes but is not limited to engineering service commission, material expenses, supervision and management charges and unforeseen expenses.
国际钻井成本由工程服务费、材料费、监督和管理费、不可预见费等四部分组成。国际钻井成本与一些因素有关但不局限于此。
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