短語詞組短語electrical power transmission line 架空輸電線路electrical controlled transmission 電控變速器electrical signal transmission 電信號傳輸contactless electrical energy transmission 無接觸電能傳輸electrical wave transmission method 電波傳遞法Electrical wave transmission 電波傳遞Brushless Doubly -fed electrical variable transmission 無刷雙饋雙機械端口電機electrical transmission lines 輸電線路electrical transmission line 輸電線路 返回 electrical transmission