This is important because a high pressure drop would mean that more energy is required to drive the vapour up the distillation column.

这一点很重要，因为如果压力下降太大，就意味着需要更多能量来推动蒸气上升。

youdao

This is important because a high pressure drop would mean that more energy is required to drive the vapour up the distillation column.

这一点很重要，因为如果压力下降太大，就意味着需要更多能量来推动蒸气上升。

youdao