电键的英文

keyset; key; manipulator; telegraph key; key button

• 按电键:    keying
• 单电键:    singlet linkage
• 电键，键:    key

例句与用法

1. It is this release of energy that maintains the arc often seen when a switch is opened in an inductive circuit .
   在电感电路中，打开电键时，就有这种能量释放，引起经常所见的电弧。
2. Key for morse code light
   莫氏灯电键
3. Call circuit key
   呼叫电路电键
4. " all information , from train schedules to discount - price goods , will be as close as the press of a key .
   "所有信息,从火车时刻表到折价商品,只需按按电键就能得到。