With the development of society and economy, X-ray Screening has been widely used in various fields, but it has also been slowly discovered by some people. Due to the occurrence of nuclear accidents and nuclear accidents in Japan in the past few years, the panic of nuclear radiation has been spreadi

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

People screening is familiar to us that almost everywhere uses people screening to protect the safety of person and property, especially in airport, train station, railway, bus station, or some big activities. Although people screening is common, it is very easy to be ignored. Some people are hurryi