展会时间:2013-05-24 至 2013-05-26
云南煤炭资源丰富,煤种也较齐全,是我国南方少数富煤省区之一。保有煤炭储量239.28亿吨,居全国第9位。产地265处,主要分布在滇东、滇南和滇东北地区,资源远景 ...
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