Changcun Coal Mine regards 1xbet live as the first driving force to lead high-quality development
Scientific research projects “make money”
Changcun Coal Mine adopts high-impact toughness grouting anchor support technology
Various performance indicators of high-impact toughness anchor materials above No. 600
&1xbet live;Research on key technologies for double-shell reinforcement of surrounding rock in tunnels in complex structural areas&1xbet live; and &1xbet live;Research and application of key technologies for directional top-cutting stress transfer tunnel protection of narrow coal pillars in fully mechanized caving working faces&1xbet live; respectively won the third prize of Shanxi Science and Technology Progress Award and third prize of Science and Technology Progress Award of China Coal Industry Association
Small reforms to improve quality and efficiency
Extend the &1xbet live;settlement&1xbet live; culture under the guidance of lean thinking to the team
The transportation team welcomed a special &1xbet live;passenger&1xbet live; - the new self-moving tailstock of the transfer aircraft
“This ‘special car’ does not use a lifting motor
The performance test of the main ventilator was completed safely and efficiently in Huanao Wind Well Work Area
Li Xiaohong)
Editor: Hao Jiali