求高手解答,首先,模拟时出现如下错误怎么解决:*** error *** Unit 1, 't1' - volume and weight basis flow rates are only estimates for varied draws. Enter the volume or weight basis rate for draw stream f3 as a specification, then vary the side draw rate to achieve it.
而后,求助哪位高手可以用PROII RATEFRAC模块做一个常压塔的例子发给我啊?多谢大侠!
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