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我国是世界上第一大煤炭生产国,也是第一大煤炭消费国。煤炭资源是我国发展国民经济的基础,在我国一次性能源产量构成中占
China is the world’s largest coal producer and also the largest coal consumer. Coal resources are the basis for the development of the national economy in China and account for the one-time energy output in China.