flash column 中文意思是什麼
flash column
解釋
閃蒸塔-
The officers were scrutinizing every one in the column, sometimes speaking to each other, going forward to flash a light in someone's face.
軍官們仔細地看著行列中的每一個人,有時交談一聲,跨前幾步,打手電筒照一個人的臉。 -
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。
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