换热器详细计算时出现警告和错误? block: b1 model: heatx * warning unable to meet area spec - minimum approach temperature reached calculated area is less than specified area ** error unable to meet area spec - minimum approach temperature reached calculated area is less than specified area * warning calculated shellside delta-p than maximum allowable delta-p maximum delta-p used in calculations 请教大家这是什么意思呀 怎么调试解决呢? 查看更多