1. The hazard of fire 2. How to prevent fire 3. How to use fire extinguishers 🧯 4. How to escape and save yourself # Kindergarten # Fire safety # Safety education # Kindergarten teachers must #Fire fighting
At present, there are at least 350 million electric bicycles in mainland China. In recent years, electric bicycles have become a means of travel that many people can't live without. However, e-bike battery failures are repeated...
Why did the fire at an energy storage power station in the United States not go out for several days? The security alarm bell rings again2024-05-2420:24Published in Shanghai Jiemian News's official account...