1) the switch between alternating current and standby battery
主备电切换
2) active-standby switch
主备切换
1.
High reliability is attached importance more and more as a product guarantee to the user supplied by the communication equipment,and it has become an absolutely necessary term,active-standby switch is a workable technology for carrying out high reliability of the embed system.
高可靠性作为通信设备向用户提供的产品保证正越来越受到重视,成为必不可少的条件之一,而主备切换是双机系统实现高可靠性的一种可行技术。
3) Host/ Backup Switch
主/备切换
5) main and standby equipment switching protection
主备切换保护
6) main equipment redundance switchover
主备冗余切换
补充资料：备细
1.详尽。 2.详细情况。
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