Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.
采矿技术的创新不仅仅是效率问题,还关乎安全和可持续性。
I’m not afraid to speak my mind.
Truth is like the sun; you can shut it out for a time, but it's not going away.
La literatura es el espejo donde la sociedad se contempla y se reconoce.
All earthly existence must ultimately be contained in a book.