求翻译：必须对煤炭资源的开采高度重视，使资源的开发利用的速度保持在一定的水平，以促使煤炭资源发展最大的经济效益与社会效益，保证煤炭企业的可持续发展，进而保证煤炭产业的可持续发展。是什么意思？

The exploitation of coal resources must attach great importance to the development and utilization of resources to maintain a certain speed level, to promote the development of coal resources in the greatest economic and social benefits, to ensure the sustainable development of coal enterprises, the

The exploitation of coal resources must be a high degree of attention and resources to keep pace with the development and utilization of a certain level of development, the largest coal resources in order to promote economic efficiency and social efficiency of coal enterprises to ensure the sustaina

Must take to coal resources mining, to cause the resources the development use speed hold at certain level highly, urges the coal resources to develop the maximum economic efficiency and the social efficiency, the guarantee coal enterprise's sustainable development, then guarantee coal industry sust

The mining of coal resources must be attached great importance to keep the speed of development and utilization of resources to a certain standard to promote the greatest economic benefit and social benefit of coal resource development, ensure the sustainable development of coal enterprises, which i

Must pay close attention to the exploitation of coal resources, make the speed of development and utilization of resources keep at certain level, in order to impel coal resources to develop greatest economic benefits and social benefit, guarantee the sustainable development of the coal enterprise, a