PRO 严格换热器问题救助? *** error *** unit 1, 'e1' - methods for transport properties are required for shell-side calculations, but are missing from thermodynamic method set "nrtl01". *** error *** unit 1, 'e1' - methods for transport properties are required for tube-side calculations, but are missing from thermodynamic method set "nrtl01". *** error *** unit 2, 'e2' - methods for transport properties are required for shell-side calculations, but are missing from thermodynamic method set "nrtl01". *** error *** unit 2, 'e2' - methods for transport properties are required for tube-side calculations, but are missing from thermodynamic method set "nrtl01". 我的老是出现这样的提示,请高手帮忙解答一下 查看更多