字典網>> 英漢字典>> R開頭詞條>>rotary stepping relay的意思 漢英字典rotary stepping relay中文翻譯：【電】 旋轉步進繼電器字典網 相關詞條：rotary machinery rotary casting machine rotary rectifier rotary valve rotary-plunger pump rotary joint rotary file rotary feeding plate rotary ringing generator rotary atomizer