环路测量 环路测量的英文 英语翻译 go-and-return measurement; loop measurement 拓展翻译 环路cycle; loop circuitloop环路本体loop body环路拨发loop dialing环路参数更新loop update环路出错loop fault环路传输帧loop transmission frame环路范围range of a loop环路干扰loop jamming环路功能部件loop feature环路故障loop fault环路检验法loop checking method环路馈线loop feeder环路连接板loop splice plate环路入口loop head环路失谐loop detuning环路台loop board环路增益矩阵loop-gain matrix环路站loop station环路站连接器loop station connector环路转接器loop adapter