转换屏 meaning in English

conversion screen

To ensure an uninterrupted operation of communications facilities such as the exchange , we normally use the diesel generator engine unit ( dgeu ) as the backup power . once there is a break in municipal power pipes , dgeu is immediately brought into operation through ats to feed communications facilities , thus guaranteeing a sound offering of telecom services
为保证交换机等通信设备的不间断运行，一般多采用柴油发电机组做为自己的备用电源，一旦市电发生供电故障，即刻启动柴油发电机组，通过市电油机转换屏（ ats ）进行切换，由柴油发电机组对通信设备提供电源，以保障电信业务的正常运行。