carrier-current relaying的意思|示意

载波中继 ... 载波振幅调节 carrier amplitude regulation 载波中继 carrier-current relaying 载波中继保护装置 carrier relay protecting device ...

载频中继 ... carrier relaying system 载波中继系统 carrier-current relaying 载频中继 current differential relaying system 电流差动继电器; 电流差动继电制 ...