distilling column
常见例句
- It is obtained by distilling soft pitch in flash column under certain pressure and temperature .
中溫瀝青經過在一定的壓力和溫度下進行閃蒸獲得。
www.koppers-china.com - It is obtained by distilling soft pitch in modified pitch column under certain pressure and temperature after certain time heating.
中溫瀝青經過在一定的壓力和溫度下，經過一定時間熱処理獲得。 返回 distilling column