求翻译：基于VPN技术的城市热网监控系统，能够实现数据的实时采集、传输和控制，以及超出设定值以后及时报警等功能，具有极低的误差率，同时不用租用专线，节省费用，具有良好的应用前景。是什么意思？

Vpn technology-based urban heating network monitoring system, to achieve real-time data collection, transmission and control, as well as beyond the set value, a timely warning function with very low error rate, without a dedicated leased line, cost savings, has a good applications.

The city-based technology VPN hot Internet surveillance system to achieve real-time data capture, transmission and control, as well as exceed a set value and timely warning, and the ability to have a very low error rate, and not to mention private leased lines, cost savings, with a good application

Based on the VPN technology city hot net supervisory system, can realize data real-time gathering, the transmission and the control, as well as will surpass the setting value later promptly to report to the police and so on the functions, will have the extremely low error coefficient, simultaneously

Urban heating network monitoring system based on VPN technology, real time data acquisition, transmission and control can be achieved, and exceeds the set value features such as alerts in a timely manner in the future, with extremely low error rate, without leased line, cost savings, with good prosp

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