基本解釋高級(jí)真空泵英漢例句雙語(yǔ)例句The vacuum low-pressure casting was used to found water pump copper impeller.採(cǎi)用金屬模和特制的真空低壓鑄造裝置鑄造水泵銅葉輪。low-pressure vacuum pump更多例句專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)高真空泵交通運(yùn)輸工程高真空泵