怎么说较好? 1 Cloth-covered filter membranes or panels 覆盖滤布的滤膜或者滤盘 2 are arranged in a close-fitting pattern around a central core. 在这里,close-fitting pattern 是紧密排列的意思,原意是女红编织“收口,环口”的图案,是滤布设置的常用方式。查看更多7个回答 . 1人已关注
稳定系统模拟----? ------------------------------------------------------------------------- 稳定塔模拟时,采用radfrac单元模型,为什么提示: “a vapor distillate stream must be specified when top stage temperature is specified ,or distillate vapor fraction>0(columns setup condenser),or condenser=none or partial-V,or when distillate vapor fraction is manipulate (vary specifications)” -----------------------------------------------------------------------查看更多3个回答 . 4人已关注