振铃 [zhèn líng]

• ring; call; ringing
• 短语:
  • 振铃边际 ringing margin;
  • 振铃电键 {讯} challenge switch; ringing key;
  • 振铃电流 ringing current; signal current;
  • 振铃电路 ringing circuit;
  • 振铃机 ringer; signalling;
  • 振铃控制杆 bell control lever;
  • 振铃切断继电器 ringing trip relay;
  • 振铃设备 signalling equipment;
  • 振铃时间 ring time; ringing time;
  • 振铃手摇发电机 calling-magneto;
  • 振铃通知 {讯} ringdown;
  • 振铃效应 ring effect;
  • 振铃信号 {讯} ringing; bell signal;
  • 振铃信号测试仪 ringing tester;
  • 振铃信号器 ringer;
  • 振铃信号制 ring-down system;
  • 振铃应答机构 answer back mechanism;
  • 振铃振荡 {控} ringing;
  • 振铃振荡器 ringing generator