distilling column
常見例句
- 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(jìn)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(jīng)過在一定的壓力和溫度下，經(jīng)過一定時(shí)間熱處理獲得。 返回 distilling column