求翻译：是减少故障停电，提高供电可靠性的重要手段，进而对加强电网的健壮性，保证电网安全经济运行，从而有效地为国民经济服务具有重要的意义。是什么意思？

Is to reduce the failure power outage, the important means to improve supply reliability, and thus to strengthen the robustness of the grid, to ensure grid safety and economic operation, in order to effectively serve the national economy is of great significance.

is to reduce the power outages, and improve reliability of electricity supply, and important means of enhancing the robustness of Grid, Grid security assurance that economic run, so as to effectively serve the national economy is of great importance.

Reduces the breakdown power cut, enhances the power supply reliable important method, then to strengthens the electrical network the toughness, guarantees the electrical network security economy movement, thus serves effectively for the national economy has the vital significance.

Is to reduce fault power outage, important means of improving reliability of power supply, and thus to strengthen the network's robustness, guarantees economic operation of power grid security, so as to effectively service is of important significance for the national economy.

正在翻译，请等待...