高手看看这是什么意思? aspen7.1运行模拟后显示: *** SEVERE ERROR IN PHYSICAL PROPERTY SYSTEM VAPOR PRESSURE MODEL PL0XANT HAS MISSING PARAMETERS: PLXANT/1ST ELEMENT (DATA SET 1) MISSING FOR COMPONENT UREA ****PROPERTY PARAMETER ERROR ERRORS ENCOUNTERED IN CALCULATION OF VAPOR-LIQUID K-VALUES USING OPTION SET SR-POLAR FOR KVL 请问这是什么意思?怎么解决?查看更多4个回答 . 1人已关注