试题与答案

预防粘附卡钻可以在钻井液中混油或加入润滑剂,()泥饼摩擦系数。A、增加 B、降低 C

题型:单项选择题

题目:

预防粘附卡钻可以在钻井液中混油或加入润滑剂,()泥饼摩擦系数。

A、增加

B、降低

C、聚结

D、聚合

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A, B, C, D, E

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