two tone keying

双轨调控,regulation with two... ... ) Two component regulation system 双调控系统 ) two-tone keying 双音调键控 ...

插入反转控制器_馆档网 ... "two-tone key" 双调键法" "two-tone keying" 二音按键" "two-tone modulation" 双音[频]调变" ...

t z T 连接器 T connector T 介面 T... ... 二层式 two-tier 二音调键控 two-tone keying 二音调变 two-tone modulation ...