Stream 15 does not contain substream type CISOLID or NC. At least one of these is required. To change the stream class for a flowsheet section, use the Section Object Manager (select Section from the Flowsheet pulldown menu) ,什么意思啊,哪里出错了
Stream 15 does not contain attribute type PSD, which is required for all streams entering or leaving this block. To change the stream class for a flowsheet section, use the Section Object Manager (select Section from the Flowsheet pulldown menu) 还有这个,大家看一看,我不懂