笑话一则 which woman? One evening I drove my husband's car to the shopping mall. On my return, I noticed that how dusty the outside of his car was and cleaned it up a bit.When I finally entered the house, I called out."The woman who loves you the most in the world just cleaned your headlights and windshield." My husband looked up and said, "Mom's here?" 哪一位女人? 一天晚上我开着丈夫的车去购物, 回来后发现车身沾满灰尘,于是擦洗了一阵。当我终于走进屋里时大声喊:“世界上最爱你的女人刚擦洗了你的车灯和挡风 玻璃 。” 我丈夫抬头看了看,说:“妈妈来了?”查看更多0个回答 . 4人已关注
ASPEN中,硝酸/水/硝酸镁体系模拟,无法做三相图及精馏? ASPEN中, 硝酸 /水/硝酸镁体系模拟,无法做出三相图及精馏,模拟中提示找不到硝酸镁的物性方法,求助各位大侠。 STRUCTURE FOR COMPONENT MG(NO3)2 HAS NOT BEEN DEFINED. PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT. STRUCTURE FOR COMPONENT H2O HAS NOT BEEN DEFINED. PCES CANNOT USE GROUP-CONTRIBUTION METHODS TO ESTIMATE MISSING PROPERTIES USE THE STRUCTURES PARAGRAPH TO DEFINE STRUCTURES OF THIS COMPONENT. Flowsheet Analysis : COMPUTATION ORDER FOR THE FLOWSHEET: B1 ->Calculations begin ... EQUATION OF STATE MODEL ESRK HAS MISSING PARAMETERS: PC (DATA SET 1) MISSING FOR COMPONENT MG(NO3)2 ****PROPERTY PARAMETER ERROR ERRORS ENCOUNTERED IN CALCULATION OF VAPOR MIXTURE PROPS USING OPTION SET ELECNRTL FOR PHIMX ! Calculations stopped because of missing property parameters 谢谢 、 查看更多0个回答 . 5人已关注