膨胀是一个非常简单的想法，但它解释了很多事情。

Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.

全球化不是选择题，而是必答题。

能源的未来不是非此即彼的选择，而是找到所有可用解决方案的正确组合。