通断

通断的英文翻译

基本释义

• make-and-break

参考释义

通断 [tōng duàn]

• - break-make; on-off
• 短语
  通断按键tapping key
  通断比break-make ratio
  通断开关cut-in out switch; on and off switch; on-off switch; switch on and off
  通断操作make-break operation
  通断控制on-off control
  通断调制on-off modulation
  通断装置on-off system