vacuumingn.真空处理动词vacuum的现在分词.
vacuumn.真空;真空吸尘器;空白adj.产生(利用)真空的v.用吸尘器打扫
vacuum degree真空度
vacuum dyeing减压染色,真空染色
vacuum silage真空青贮
vacuum spring渗流泉
vacuum-HDDR真空HDDR
vacuum return减压重蒸馏
vacuum vessel真空瓶
vacuum triode真空三极管
vacuum bakingn.真空烘焙法
vacuum pickup真空领纸装置