四信路制 双路移频制 双路制

twinplex  detail>>

双路移频制

four frequency diplex frequency shift twinplex twinplex system  detail>>

四信路制

twinplex  detail>>

双路移频制电报

four-frequency diplex  detail>>

双组双路制

twin mode system  detail>>

双路移频多路复用设备

twin mux  detail>>

双路

double circuit double-circuit shuanglu twinchannel two circuit two way ...  detail>>

闭路制

closed system  detail>>

编路制

routing system  detail>>

单路制

single-channel system  detail>>

多路制

multiplex system  detail>>

开路制

broaden circuit working open circuit system open-circuit system  detail>>

旁路制

bypath system  detail>>

强制双面

force 2-sided rorce i sided faces  detail>>

双制双爪

double dog  detail>>

双路的

double flow double-circuit double-flow twin channel twinchannel  detail>>

双路管

double tube  detail>>

双路由

double route  detail>>