请问Aspen v7.1里面有这种物质的数据吗? 安装完aspen v7.2后,运行出现两个对话框: 1. none of specified aped databases are accessible. hence you can not use aspen properties enterprise database. 2. to use aspen properties in hysys, at least one databank should be installed and registered through apsen properties database configuration tool. 怎么才能安装aped数据库啊查看更多