Gas-cut mud decreases the mud pump efficiency.
气侵泥浆降低泥浆泵的效率。
TBW-850 mine mud pump is a horizontal double cylinder double acting piston pump.
TBW- 850煤矿用泥浆泵为卧式双缸双作用活塞泵。
In this paper, the structure and working mechanism of 7nb mud pump-a new mud pump for drilling are presented.
文章介绍一种钻井用新型泥浆泵—7 N B泥浆泵的结构、工作机理等。
According to the theory of drilling hydraulics, prediction model for mud pump was established on the basis of ensuring minimum flow rate.
根据钻井水力学理论，在各井段最小排量确定的基础上，建立了泥浆泵泵压、泵功率预测模型。
The moving characteristics and principles were found through computing. It provided the theory foundation for improving the structure and working principal of the 7NB mud pump.
通过计算找到了7NB泥浆泵的运动规律、运动特点，为进一步改进7NB泥浆泵的结构和工作性能提供了理论依据。
Being directed against difficult disassemble of unilateral valve from oil isolated mud pump, a simple and effective tool for repairing of unilateral valve is designed.
针对油隔离泥浆泵单向阀拆卸难的情况，设计了简单有效的修复单向阀的工具。
Rongli Mud pump belongs to the modern triplex single acting reciprocating pump.
荣利泥浆泵为三缸单作用往复泵。
Rongli Mud pump belongs to the modern triplex single acting reciprocating pump.
荣利泥浆泵为三缸单作用往复泵。
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