同义词
1)automatic converter lockup switch,自动整流器[变换器]锁止开关2)automatic converter switch,自动整流器[变换器]开关3)electric commutator,换向器，整流器，转换开关4)automatic switch regulator,自动开关调整器5)automatic transformer switch,变压器自动开关6)automatic transformer switch,变压器自动开关(无负载时自动切换)
