With the development of social economy, there are more and more methods and equipment for safety inspection, and liquid inspection is one of them. I'm sure you're not familiar with liquid testing. If you take some liquids with you when you take a bus or take part in any activity, the security guard

With the development of social economy, there are more and more methods and equipment for safety inspection, and liquid inspection is one of them. I believe most people should have undergone liquid inspection. When you take some liquid into the car or participate in activities, the corresponding sec

Despite the rapid socio-economic development today, in a peaceful environment, the internal security environment is often affected by terrorists and other insecurity factors, putting us in a dangerous environment. Therefore, in this case, a large investment in security inspection device is very impo