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1·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、钻井事故是构成钻井非生产时间的三个主要因素。

停工

1·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、钻井事故是构成钻井非生产时间的三个主要因素。