progressive cavity pump

常见例句

This unit features two 128-gallon (480 liters) mixing tanks, a 30-gallon (118 liters) holding hopper and a flanged inlet progressive cavity grout pump.
该机组具有两个128加仑（480公升）混合灌、一个30加仑（118公升）料斗和一个带凸缘的灌浆泵。
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In the light of the key technique of the down-hole driven progressive cavity pump (PCP) for oil production, a power distributional planetary reducer is proposed.
针对井下驱动螺杆泵的关键技术问题，提出了用于井下直接驱动螺杆泵的功率分流式行星减速器。
The rules of the single progressive cavity pump pressure modeling and transfering were studied based on the theory analysis.
通过理论分析，得出了单螺杆泵压力的产生和传递规律。