The energy self-supply rate always stays above 90%, providing an assurance of the national energy security.

能源自给率始终保持在90%以上，保障了国家能源安全。

youdao

The energy self-supply rate always stays above 90%, providing an assurance of the national energy security.

能源自给率始终保持在90%以上，保障了国家能源安全。

youdao