你好,我也遇到你这样的问题,不知道你现在有Pipesim 2007的*****了么,我好像缺少一个pnet.dll,能传给我一个么,谢谢! 我邮箱:aaabccc@163.com。 Don't know whether this website can identify chinses,I don't have pnet.dll(the ***** of Pipesim 2007,it can not be downloaded now),could you send me one ,thank you!email: [email]aaabccc@163.com[/email].