distilling column

常見例句

雙語例句

• It is obtained by distilling soft pitch in flash column under certain pressure and temperature .
  中溫瀝青經(jīng)過在一定的壓力和溫度下進行閃蒸獲得。
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• It is obtained by distilling soft pitch in modified pitch column under certain pressure and temperature after certain time heating.
  中溫瀝青經(jīng)過在一定的壓力和溫度下，經(jīng)過一定時間熱処理獲得。
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