煤炭工业 meaning in Chinese

coal industry

It is a bleak look-out for the coal industry as the number of pit closures increases .
煤井关闭的数目日多，煤炭工业前景暗淡。
On adjustment of economical structure of coal industry
浅谈煤炭工业经济结构的调整
Circular economy and development model of coal industry
循环经济与煤炭工业发展模式
How to realize continuous development of coal industry
如何实现煤炭工业的可持续发展

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