字典網>> 英漢字典>> R開頭詞條>>rotary dry vacuum pump的意思 漢英字典rotary dry vacuum pump中文翻譯：【化】 旋轉式乾式真空泵 相關詞條：rotary disc contactor rotary crane rotary encoder rotary sand screen rotary spherical digester rotary vane vacuum pump rotary generator rotary table rotary switch rotary spark modulator