dry vacuum air pump

基本解釋

• [交通運(yùn)輸工程]干真空泵

英漢例句

雙語例句

• It is well known that vacuum drying is to put raw material under the state of vacuum for heating and drying. If use vacuum to pump air and humidity out, the dry speed will be faster.
  所謂真空于燥，就是將干燥物料處在真空條件下，進(jìn)行加熱干燥，如果利用真空泵進(jìn)行抽氣抽濕，則加快了干燥速率。

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專業(yè)釋義

交通運(yùn)輸工程

• 干真空泵