横切干扰
crosscutting interference
无平衡无扰切换
Unbalance and bumpless transfer
无扰切换
undisturbed switching
smooth switching
bumpless switching
Undisturbed switch
bumpless transfer
bump-less transfer
transfer without disturbance
switching without interference
undisturbed switching-over
A、B极化切换
A and B polarization switching
CT三次切换
the third switching of CT