public electricity supply

例句：

1. 1.The city's public electricity supply isreliable and efficient.
   该市的公共电力供应可靠且高效。
2. 2. The government has been workingon improving the public electricity supply.
   政府一直在努力改善公共电力供应。
3. 3. The newpower plant will provide morepublic electricity supply to the area.
   新的发电厂将为该地区提供更多的公共电力供应。