钻井泥浆处理剂。
It is a big change to conventional way of drilling mud circulation.
是常规钻井泥浆循环方式的重大变革。
The utility model relates to a pump valve of a well drilling mud pump.
本实用新型涉及钻井泥浆泵的泵阀。
However, the disposal of drilling mud has remained a difficult problem in drilling method.
钻井法目前已广泛应用于矿山建设工程，但钻井泥浆的处理一直是钻井法难点问题之一。
Mud drilling machinery and equipment is an important part.
泥浆泵是钻探机械设备的重要组成部分。
The quality of mud fluid is key to the drilling in complex strata.
复杂地层钻进，泥浆质量是关键。
The quality of mud fluid is key to the drilling in complex strata.
复杂地层钻进，泥浆质量是关键。
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