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4搞清这一问题,对于促进煤炭工业可持续健康发展具有重大的现实意义……王金华 王金华(煤炭科学研究总院院长) :各位领导、各位专家、朋友们:大家上午好!现在,由淮南矿业集团、煤炭科学研究总院、中国煤炭经济研究会联合主办,《煤炭经济研究》杂志承办的“新形势下如何完善
4 Understanding this issue is of great practical significance for promoting the sustainable and healthy development of the coal industry ...... Wang Jinhua Wang Jinhua (President of the Coal Science Research Institute): Leaders, experts and friends: Good morning everyone! Now, from Huainan Mining Group, Coal Research Institute, China Coal Economic Research Association, co-sponsored by “Coal Economic Research” magazine, "how to improve under the new situation