n.多段床 multi-stage fluidized bed dryer: 多層流化床干燥器multi bed: 多床multi-stage (or multiple stage): 多級(jí)式,多段式multi-effect multi-stage vaporizer: 多效多級(jí)閃蒸蒸發(fā)器multi compartment bed: 多層床下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯