这段该怎么翻译呢? 今天要翻译资料,可是我是新手,很多东西不会,比如下面这段,麻烦大家帮我看看,先谢谢了 liquid hold-ups are as follows: in the bottom of the tower between lll and hll,2.0 minutes based on quench oil circulation for case 1 with one heater on high steam standby and 0% overdesign. 这里lll and hll是什么的缩写,我查不到呢,case 1该怎么翻译 [ ]查看更多