“coal transportation from north China to south China”的概念、定义、翻译、参考文献-科学参考

单词	coal transportation from north China to south China
释义	coal transportation from north China to south China Encyclopedia 经济学资源跨区域调配释 coal transportation from north China to south China北煤南运由于中国煤炭生产和消费地区分布的不平衡，中国北方地区生产的煤炭向华东和华南沿海等南方地区运输的资源跨区域调配。是中国煤炭运输长期存在的主流向。
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