HTRI算换热器时提示F-stream flow fraction is very hig ...? 提示 F-stream flow fraction is very high. 如何调节,请教高手! 另The program added 4 support plates so that the distance between the supports would not be greater than 80 percent of the TEMA maximum permitted unsupported span length. 说的是什么意思啊,请教!查看更多6个回答 . 1人已关注