收发 [shōu fā]

• • （收进和发出公文） receive and dispatch
  • （担任收发工作的人） dispatcher
  • {电} transmit-receive; send-receive
• 短语:
  • 收发保护管 T. R. tube;
  • 收发分路滤波器 transmitting-receiving branching filter;
  • 收发分置雷达 bistatic radar;
  • 收发分置声纳 bistatic sonar;
  • 收发共用天线 duplexer;
  • 收发管 transmit-receive tube; TR box; TR cell;
  • 收发混合运行 composite working;
  • 收发接地转换开关 send-receive-ground-switch;
  • 收发开关 transmit-receive (TR) switch; anti-TR switch; TR box;
  • 收发开关电弧损耗 arc loss in TR;
  • 收发开关管 TR tube;
  • 收发两用放大器 bilateral amplifier;
  • 收发两用机 transceiver; transmitter-receiver; receiver-transmitter; transmitter-receiver set; composite set;
  • 收发零担货车 ferry car;
  • 收发区[场] receiving and delivery bay;
  • 收发设备 transceiver;
  • 收发室 office for incoming and outgoing mail;
  • 收发信机 transceiver;
  • 收发元件 transmit-receive cell;
  • 收发员 mail clerk;
  • 收发终止信号 end-of-work signal;
  • 收发转换 transmitting-receiving (TR);
  • 收发转换管 anti-transmit receive tube; A. T. R. tube;
  • 收发转换开关 transmit-receive switch; T-R switch; send-receive switch; transmitting-receiving switch; ATR switch;
  • 收发装置 R-T unit; transmitter-receiver set