At the present time, oil was used to fire or combustion supporting in the pulverized coal fired boiler of fuel electric plant in the world by and large.

目前，世界上火力发电厂煤粉锅炉基本上都是用油点火或助燃，每年的耗油量是巨大的。

youdao

At the present time, oil was used to fire or combustion supporting in the pulverized coal fired boiler of fuel electric plant in the world by and large.

目前，世界上火力发电厂煤粉锅炉基本上都是用油点火或助燃，每年的耗油量是巨大的。

youdao