Efficiency in mining isn't just about cost-cutting; it's about maximizing value while minimizing waste.
Sustainability is not just an option; it's an imperative for the future of our business.
The man who moves a mountain begins by carrying away small stones.
"The past is always tense, the future perfect."
光的理论实际上是弹性介质振动的理论。
音乐是我的生命，没有音乐我活不下去。