Each substation and overhead isolator will transmit real-time data to the control centers via an ABB telecommunications system using WLL (Wireless Local Loop) and UHF radio technology.是什么意思_Each substation and overhead isolator will transmit real-time data to the control centers via an ABB telecommunications system using WLL (Wireless Local Loop) and UHF radio technology.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句