... 差动耦合器 电话机的ndifferential coupler 差动双工 differential duplex 差动双工制 differential duplex system ...
基于22个网页-相关网页
differential duplex system [通信] 差动双工制
differential duplex telegraph 差接双工电报
double current differential duplex 双流差动式双工
duplex ratio-differential 复式比率差动
应用推荐