progressive cavity pump

常見(jiàn)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.
該機(jī)組具有兩個(gè)128加侖（480公升）混合灌、一個(gè)30加侖（118公升）料斗和一個(gè)帶凸緣的灌漿泵。
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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.
針對(duì)井下驅(qū)動(dòng)螺桿泵的關(guān)鍵技術(shù)問(wèn)題，提出了用于井下直接驅(qū)動(dòng)螺桿泵的功率分流式行星減速器。
The rules of the single progressive cavity pump pressure modeling and transfering were studied based on the theory analysis.
通過(guò)理論分析，得出了單螺桿泵壓力的產(chǎn)生和傳遞規(guī)律。