大家帮我看下还差什么数据? ** checking unit data *** error *** unit 1, 't1' - specification 1 is invalid on stream s2. the stream is not a product from this unit operation . feed flash conditions processing of 分离二氯丙烯 is complete. 1 errors. 这个是用8.1打开时的提示错误。。 看样子定义的specification有错误的。。查看更多