模拟的时候出现以下问题? 模拟的时候出现以下问题 ->Processing input specifications ... * WARNING IN PHYSICAL PROPERTY SYSTEM MW MISSING FOR COMPONENT H20 ** ERROR IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 50 STREAM NAME: WPA MOLECULAR WEIGHT MISSING FOR COMPONENT: "H20". STREAM FLOW NOT CALCULATED. * WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 50 STREAM NAME: WPA COMPONENT MASS FRACTIONS ARE NORMALIZED TO UNITY. ! Errors while processing input specifications 什么意思啊?查看更多3个回答 . 1人已关注
pinch out ? 如何翻译? For the alternate high design pressure propylene fractionator, the No.1 reboiler will pinch out completely during the early stages of the cooling water failure. 整句话又是很简单,又是很简单的不会翻译的词!请大家发表意见! 查看更多3个回答 . 1人已关注