基本解釋[經(jīng)濟(jì)學(xué)]往複式井下泵[能源科學(xué)技術(shù)]往複式井下泵詞組短語(yǔ)短語(yǔ)borehole e reciprocating pump 往複式井下泵borehole reciprocating pump coupling 往複式深井泵聯(lián)軸器borehole reciprocating pump更多詞組專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)往複式井下泵能源科學(xué)技術(shù)往複式井下泵