• The complications, the organizational stopwork and the troubles in drilling operation are the three important elements composing drilling non-productive times.

    复杂情况、组织停工钻井事故构成钻井非生产时间三个主要因素

    youdao

  • The complications, the organizational stopwork and the troubles in drilling operation are the three important elements composing drilling non-productive times.

    复杂情况、组织停工钻井事故构成钻井非生产时间三个主要因素

    youdao

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