[電學(xué)] 磁差直流電報中的補償 direct current telegraphy: 直羚報compensating current: 補償電流; 補償流direct-printing telegraphy: 直接印字電報carrier current telegraphy: 載波電抱continuous current telegraphy: 直流電報下載手機詞典可隨時隨地查詞查翻譯