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。
Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.
过去总是紧张的,未来是完美的。
释义:为人处事,不可任由自己的心性,说话也应谨慎,不能随便发表言论。
在荒野中,你学会欣赏小事。它们往往会产生最大的影响。
The history of mathematics is a history of human thought and progress.