着力解决交通运输“卡脖子”路段，进一步优化能源结构。

We will work hard to resolve transportation bottlenecks and continue to upgrade energy structure.

youdao

着力解决交通运输“卡脖子”路段，进一步优化能源结构。

We will work hard to resolve transportation bottlenecks and continue to upgrade energy structure.

youdao