Innovation in coal mining isn't just about extraction—it's about doing it smarter, safer, and with less environmental impact.
煤炭開采的創(chuàng)新不僅僅是關(guān)于開采，而是更智能、更安全、對環(huán)境的影響更小。
The poem is a mirror that reflects the soul.
The artist must be a witness to his time.
Space is a substance.
The only way to be free is to serve.
The world is full of stories, but the stories are all one.
一本書可以是一個朋友、一位老師和通往另一個世界的門。