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