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据悉,我国煤炭资源开采和利用情况为:在1万多亿t查明资源量中,已利用3500亿t,尚未利用资源量6700亿t。尚未利用资源量中,可供新井建设利用的精查资源储量约300亿t左右。找煤资源量占尚未
It is reported that the exploitation and utilization of coal resources in China are as follows: In the 1 trillion tons of identified resources, 350 billion tons have been utilized and 670 billion tons of unused resources have been utilized. In the unutilized resources, the amount of refined resources available for the construction and utilization of new wells is about 30 billion tons. Looking for coal resources accounted for yet