英语词典
The reboil ratio and top reflux were increased by 4.5% and 29.3% by utilizing bottom reboiler of toluene column made of sintered porous surface tubes.
甲苯塔采用烧结型表面多孔管再沸器后,再沸比和塔顶回流量分别增加了4.5%和29.3%。
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