这可能对煤炭行业的就业造成威胁。
That the application of new technology can increase the productivity of existing coal mines is demonstrated by the case of Tribnia's coal industry.Tribnia 的煤炭工业证明了应用新技术可以提高现有煤矿的生产率。
Their main task is to regenerate Chinese coal industry.他们的主要任务是复兴中国煤炭工业。