1) turn-out bell
出动铃
2) house gong
出动警铃
3) ring-out
呼出振铃
4) ring-out point
呼出震铃点
5) shaking bell start
振铃起动
1.
A Practical technique which combines shaking bell start circuit with minitype program control exchanger to form an automatic atmosphere inspecting subordinate station is introduced,with the purpose of solving such problems as computer recovery when disturbed and lightening strike.
介绍了一种利用振铃起动电路与小型程控交换机结合,组成子站自动监测系统辅助装置的实用技术,以解决大气自动监测子站微机死机、受干扰后无法自动恢复正常工作和雷击问题。
6) electrically operated bell
电动铃
补充资料：出动
1.谓派遣多数人从事某一行动;许多人为某事行动起来。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条