基本解釋[經(jīng)濟(jì)學(xué)]發(fā)動(dòng)機(jī)真空測(cè)試計(jì)詞組短語(yǔ)短語(yǔ)engine e vacuum checking gauge 發(fā)動(dòng)機(jī)真空測(cè)試計(jì)engine vacuum checking gauge更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)發(fā)動(dòng)機(jī)真空測(cè)試計(jì)