电力行业由于自身特点，总体能效的提高涉及生产、供应和使用各个方面。

The total efficiency increase of electricity refers to production, supply and use.

youdao

电力行业由于自身特点，总体能效的提高涉及生产、供应和使用各个方面。

The total efficiency increase of electricity refers to production, supply and use.

youdao