短語詞組短語automatic switching control equipment 自動切換裝置restoration switching control equipment 恢複交換控制設備;槼複互換把握配置Switching Control Equipment 開關控制設備switching reactive equipment 無功投切automatic switching equipment 自動交換設備;[通信]自動轉換設備automatic voice switching equipment 自動話音交換設備antenna switching equipment 天線轉換設備restoratin switching equipment 恢複交換設備;槼複互換配置high power switching equipment 高功率開關設備 返回 switching equipment