字典網>> 英漢字典>> R開頭詞條>>rotary-beam antenna的意思 漢英字典rotary-beam antenna中文翻譯:【電】 旋轉射束天線字典網相關詞條:rotary dry vacuum pump rotary seal rotary feeding plate rotary-plunger pump rotary pump rotary table feeder rotary drum dryer rotary head drum rotary line switch rotary machine