制和转换设备 cse control and switch equipment: 控制和开关设备; 控制与转换设备equipment control switch: 设备控制开关cse common channel signaling equipment: 公共信道信令设备cse: CSE = Certificate of Secondary Education (英国)中等教育证书。 switch equipment: 开关设备下载手机词典可随时随地查词查翻译