煤炭行业的高质量发展必须坚持安全第一。
我不是一个沉溺于过去的人。
The value of drones lies in solving industry pain points.
"The beauty of science is that it allows us to understand the world in a way that is both profound and practical."
最危险的浪费是我们没有意识到的浪费。
Don't stop believing, unless your dream sucks.