组分结构未定义? STRUCTURE FOR COMPONENT H2 HAS NOT BEEN DEFINED. PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT. 这个问题怎么解决啊,我有两个虚拟组分, 轻柴油 和 裂解汽油 ,别的都是能查到的,但是所有组分都有这个提示,求大神指点! 查看更多0个回答 . 3人已关注