switchover point转换点
switchover element切换元件
Stateful Switchover状态切换;和状态切换;比如状态切换
unperturbed switchover无扰动切换
Switchover valve切换阀
signal switchover信号切换
Device switchover装置切换
transparent switchover透明切换
Switchover users切换用户
N（名词） the act or an instance of changing from one method, policy, or technology to another 替换
the switchover to digital television