求翻译：本文主要介绍了VPN技术的工作原理、组网方式和安全技术，以及将VPN技术应用到城市热网监控中去，并利用美国Intelution公司的FIX7.0软件来实现上位机的监控功能，是什么意思？

This paper introduces the works, vpn technology, networking and security technologies, as well as vpn technology applied to the city's heating network monitoring to and use fix7.0 U.S. intelution the company's software to achieve the monitoring capabilities of the host computer,

This paper focuses on the VPN technology works, networking and security technology, as well as the application of technology to VPN web monitoring urban heat, and the use of the company's United States Intelution FIX 7.0 software for the monitoring,

This article mainly introduced the VPN technology principle of work, the network way and the safety work, as well as apply the VPN technology in the city hot net monitoring, and software realizes on the position machine monitoring function using American Intelution Corporation's FIX7.0,

This article mainly introduces the principle of VPN technology, networking, and security technologies, as well as the application of VPN technology in the urban heating network monitoring, and use United States Intelution FIX7.0 software to implement a PC monitor function,

正在翻译，请等待...