在用Aspen模拟精馏塔中遇到问题? A liquid distillate stream must bu specified when top stagetemperature is specified, or Distillate Vapor Fraction<1(Columns Setup Condenser), or Condenser=Total (Columns Setup Configuration) or when Distillate Vapor Fraction is manipulated (Vary Specifications). 请高手帮忙,谢谢!查看更多1个回答 . 2人已关注