短語詞組短語automatic switching control equipment 自動切換裝置restoration switching control equipment 恢復交換控制設備;規(guī)復互換把握配置Switching Control Equipment 開關(guān)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(zhuǎn)換設備automatic voice switching equipment 自動話音交換設備antenna switching equipment 天線轉(zhuǎn)換設備restoratin switching equipment 恢復交換設備;規(guī)復互換配置high power switching equipment 高功率開關(guān)設備 返回 switching equipment