求翻译：龙煤集团是国内三大焦煤生产基地之一，资源问题愈发凸显出危机性，其中：七台河矿区已被国家界定为资源枯竭矿区，鹤岗矿区已被国家界定为资源濒临枯竭矿区。因此，加强龙煤集团的炼焦精煤资源与市场营销的战略研究，不仅有利于企业实现利益最大化，而且，对合理保护和有效利用资源，保障市场安全稳定供应，促进区域煤炭工业和钢铁行业协调持续健康发展，都具有重大的现实指导意义。是什么意思？

Dragon Coal Group is one of the three major domestic coking coal production bases, resources increasingly highlight the crisis, in which: Qitaihe mine has been mining country defined as resource depletion, Hegang mining has been defined as national resources depleted mines. Therefore, strengthening

Domestic 3 lung coal Group is one of the largest coke production base, the question of resources is exacerbating the crisis highlighted: 7 sets of river mine, which has been defined by the State mining areas for the purposes of resource depletion, Hok laid-off mining areas are defined as the State m

The dragon coal group is one of domestic three big coking coal production bases, the resources question increasingly highlights the crisis, among: The Qitaihe mining area by the national limits for the resources depletion mining area, the Haogang mining area has been bordered on by the national limi

Dragon coal mining group is one of the three coking coal production base in China, resources increasingly underlines the crisis to the issue of where: qitaihe mining area has been defined in terms of resource-exhausted mine area, has been defined as resources in Hegang mining area near lacking. Ther

Dragon coal mining group is one of the three coking coal production base in China, resources increasingly underlines the crisis to the issue of where: qitaihe mining area has been defined in terms of resource-exhausted mine area, has been defined as resources in Hegang mining area near lacking. Ther