矿井移动通信的现状与发展李伟华我省是能源重化工基地，煤炭生产地位举足轻重。煤矿在改革开放中引进、消化、吸收了不少外国的技术和设备，在生产、安全、技术等方面有了长足的进步。通信作为提高工效、保证安全的重要工具也有了较快的发展、其中无线电矿井漏泄通信系统... Status quo and development of mine mobile communications Li Weihua is an energy heavy chemical industry base in our province and the status of coal production plays a decisive role. The coal mines introduced, digested and absorbed many foreign technologies and equipment during the reform and opening up and made great strides in production, safety and technology. As an important tool to improve work efficiency and ensure safety, communication has also developed rapidly, including radio mine leakage communication system.