指揮電話總機(jī) conference telephone control board: 會(huì)議電話控制; 會(huì)議電話主機(jī)dispatching telephone control board: 調(diào)度電話主機(jī); 調(diào)度電話總機(jī)command control board: 指揮控制板command telephone: 指揮電話telephone board: 電話接線板下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯