在我国主要以煤炭开采为主建立的煤炭城市有48座。这些城市的突出特点是支柱产业与资源开发息息相关。
In our country, there are 48 cities established on coal mining, and the notable features of these cities are that the pillar industry is closely related to the resource exploiting.
在我国主要以煤炭开采为主建立的煤炭城市有48座。这些城市的突出特点是支柱产业与资源开发息息相关。
In our country, there are 48 cities established on coal mining, and the notable features of these cities are that the pillar industry is closely related to the resource exploiting.
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