词汇	井下螺杆泵
释义	井下螺杆泵医subsurface progressing cavity pump
随便看	potential instability potential instability index potential instability region Potential in static Electric Field potential institutional investors potential integral Potential Issue potentialities potentialities evaluation potentialities in foreign trade potentialities of development potentiality potentiality analysis potentiality and actuality potentiality calculation methods potentiality constitution potentiality degree potentiality development Potentiality evaluation potentiality for action Potentiality index Potentiality of ANC in rooms potentiality of cooperation potentiality of development potentiality of hydrocarbon resources