Click “gas explosion” above to subscribe Oh, pay attention to gas explosion, pay attention to gas safety, take precautions, be prepared for danger in times of safety, and contribute to reducing and eliminating gas explosion events! According to the news of Zhejiang satellite TV and Sohu, source: Dingjia gas design Click“.
From 2023, BIM technology should be adopted in the design and construction stages of projects above designated size. Heilongjiang Provincial
The supervisor is not allowed to eat in the canteen of the construction party, and the supervisor is not allowed to use the office and
