短語詞組短語switching on device 接通裝置fast switching off device 快切裝置micro -computer fast switching off device 微機型快切裝置YSWT -400F6 remote-switching audio device 400F6音頻傳輸裝置switching device interface 切換設備接口;[計]轉(zhuǎn)接裝置接口;繙譯sensing and switching device 讀出轉(zhuǎn)換裝置Power Electronic Switching Device 電力電子開關(guān)器switching device of frequency 頻率切換器 返回 switching device