fuel oil supply

例句：

1. 1. Therefinery supplies the city with a constant supply of fuel oil.
   炼油厂为城市提供持续的燃料油供应。
2. 2.The new plant is expected to increase the country's fuel oil supply.
   新工厂预计将增加该国的燃料油供应。
3. 3. The government has been working on improving the quality and supply of fuel oil.
   政府一直在努力提高燃料油的质量与供应。