子對(duì)象selectorchannel: 選擇通道selector-pulse generator: 選擇脈沖產(chǎn)生器; 選擇脈沖發(fā)生器selectorized equipment: 等重量區(qū)selector valve control: 選擇開關(guān)控制selectorrepeater: 選局中繼器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
