用aspen 计算苯和二甲苯混合物的辛烷值? 用aspen计算苯和二 甲苯 混合物 的 辛烷 值,运行时出现以下错误: ->Table Generation begins ... ** ERROR WHILE GENERATING PROP-TABLE: "PT-1" (WHILE EVALUATING PROPSET: "PS-1") PETRO PROPS CANNOT BE CALCULATED BECAUSE STREAM INFORMATION IS NOT AVAILABLE (A MATERIAL STREAM IS REQUIRED). * WARNING WHILE GENERATING PROP-TABLE: "PT-1" (WHILE EVALUATING PROPSET: "PS-1") PETRO PROPS CANNOT BE CALCULATED BECAUSE ASSAY DATA WERE NOT ENTERED. ! Table generation completed with errors 请问我该如何修改? 谢谢! 查看更多5个回答 . 2人已关注