A.LIC4001 B.LIC4003 C.LIC4004 D.LIC4002
A.C401塔底 B.吸附分離進(jìn)料 C.C401塔回流 D.C401塔取樣
A.C401塔回流 B.C401塔采出 C.C401塔頂采出 D.C401塔進(jìn)料