vacuum emulsifying unguent machine [醫(yī)藥科學]真空勻質(zhì)制膏機vacuum electrical breakdown [機械工程]真空電擊穿[能源科學技術(shù)]真空電擊穿vacuum drying oven [化學]真空干燥箱真空干燥爐真空烘箱[機械工程]真空干燥箱vacuum drying chamber 真空烘箱，真空干燥箱vacuum drying cabinet [生物學]真空干燥葙vacuum drying apparatus [醫(yī)藥科學]真空干燥器vacuum drying [化工] 真空干燥vacuum dryer 真空干燥器 真空干燥室vacuum drum filter 真空轉(zhuǎn)鼓吸濾機vacuum drier [化工] 真空干燥器vacuum distillation tower [能源科學技術(shù)]減壓塔vacuum distillation [化工] 真空蒸餾vacuum displacement pump [機械工程]容積式真空泵vacuum diaphragm chamber [機械工程]真空膜片室vacuum diaphragm [交通運輸工程]真空隔膜vacuum design and calculation [能源科學技術(shù)]真空系統(tǒng)設(shè)計計算vacuum desiccation 真空干燥vacuum degree [真空] 真空度vacuum degassing 真空脫氣；[冶] 真空除氣vacuum cup lifter 真空吸取器