旋轉(zhuǎn)蒸發(fā)器20L,大口徑旋轉(zhuǎn)瓶,變頻調(diào)速,智能型數(shù)顯可升降不銹鋼水浴5kw,電動(dòng)升降,雙收集瓶,可連續(xù)工作。 全部規(guī)格的旋轉(zhuǎn)蒸發(fā)器 R502B2R502BR502 R501R5003KER5002K-L R5002KR306R301 R206DR206BR205B2 R205BR205BR204B3 R203BR203BR202B R201BLR201BR2003KE R2002K-LR2002KR2002B R2002R1002BR1002