switchersn.开关；扳道工；转换器（switcher的复数）switchn.转换；开关；鞭子v.改变；交换；转换；鞭打switched long distance service长距离交换业务Switch off power and report.关断电源并报告。switch for flame-proof light防焰光转换switch indicator transformator道岔表示变压器switching-routing identifier交换路由标识switched - capacitor filters开关电容滤波器switched communication network交换通信网络,交换式通信网switched-capacitor technique旋钥式电容器技术switch disconnectors with fuse隔离开关熔断器组switched mode power conversion电力电子变换器