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天华化工机械及自动化研究设计院清洗技术研究所自行研制开发的CM-967通信设备带电清洗技术已在国内电信行业清洗近500万线的程控交换设备、传输设备及移动基站，主要包括：★程控电话交换机、长途传输、电源；★移动通信基站、交换设备、发射和汇接系统；★无线寻呼系统的交换
Tianhua Chemical Machinery and Automation Research and Design Institute of Cleaning Technology Research Institute developed its own CM-967 communications equipment charged cleaning technology has been cleaning the domestic telecommunications industry nearly 500 million lines of program-controlled switching equipment, transmission equipment and mobile base stations, including: ★ Program-controlled telephone switches, long-distance transmission, power supply; ★ mobile communication base station, switching equipment, transmitting and tandem system; ★ wireless paging system switching