—— 请按键盘 空白键 开始游戏 ——

High-quality development in the coal industry must prioritize safety first.
"A story is not just a sequence of events, but a web of emotions, thoughts, and experiences."
所以说百工干事,都有法规可以衡量。现在大道治理天下,其次治理大国,却没有法度来衡量,这就是还不如百工聪明了。 
"To love is to risk everything, and to risk everything is to truly live."
The pursuit of science is not a luxury but a necessity for the survival of mankind.