In recent years, due to the frequent occurrence of terrorist attacks, the relevant departments have strengthened the importance of personality inspection. The government and the state have taken more and more relevant measures, followed by the use of various security guarantees. Equipment. Although

Metal detectors are real in our daily life. They are usually used for people screening, from leisure and entertainment to work to safety, and they are widely used. Now it is widely used in airports, office buildings, schools, government agencies, prisons and other places. Metal detectors can help im

With the development of social economy and science and technology, X-rays have been slowly accepted by everyone since the beginning, and finally they have been widely used up to now. This change has brought great convenience to our life and work. X-ray screening has also become a hot job at present,