n.多級拉伸,多段拉伸 multi-stage (or multiple stage): 多級式,多段式multi-effect multi-stage vaporizer: 多效多級閃蒸蒸發(fā)器centrifugal multi stage pump: 多級離心泵compression; multi-stage: 多級壓縮integrated multi-stage approach: 綜合性多階段辦法下載手機(jī)詞典可隨時隨地查詞查翻譯