用a+做了小模拟,出错了,帮我看看!? 错误报告是这个! structure for component m-xyl-01 has not been defined. pces cannot use group-contribution methods to estimate missing properties use the structures paragraph to define structures of this component. structure for component water has not been defined. pces cannot use group-contribution methods to estimate missing properties use the structures paragraph to define structures of this component. structure for component nitro-01 has not been defined. pces cannot use group-contribution methods to estimate missing properties use the structures paragraph to define structures of this component. *** severe error in the "block" paragraph which begins on line 117 block name: b3 model name: mheatx mheatx block "b3" improperly specified. all streams are given specifications. at least one stream must remain unspecified. 在结果栏里什么也没有!这个是什么意思呀!我把文件发上来,高手给指点指点!查看更多