In "Only Thirty", Gu Jia always pointed out the dangers of blue fireworks, based on science. It is often said that laymen just watch the excitement, while experts watch the door. Because Gu Jia started in the fireworks business and has a deep understanding of the production process of fireworks, blue fireworks indicate that they contain extremely flammable and explosive drugs, so they are dangerous.
In "Only Thirty", Gu Jia always pointed out the dangers of blue fireworks. Is there a scie
2024-08-19 08:36:01
Introduction In "Only Thirty", Gu Jia always pointed out the dangers of blue fireworks. Is there a scientific basis for this? In "Only Thirty", Gu Jia always pointed out the dangers of blue fireworks, based on science. People often say:
