- 1. Fuel supply authorities should give preference to the supply of oligosaprobic coal for civilian use.
- 燃料供应部门应当优先将低污染的煤炭供给民用。
来自互联网
- 2. Fuel supply authorities should give preference to the supply of oligosaprobic coal for civilian use.
- 燃料供应部门应当优先将低污染的煤炭供给民用。
来自互联网
