Addis Ababa Djibouti Railway is a freight Railway connecting Ethiopia and Djibouti on the African continent. It is an early harvest of the implementation of the OneBeltOneRoad" initiative and the Forum on China-Africa Cooperation. It is a landmark project of the "Three Networks and One Capacity Inte

Safety inspection is one of the contents of safety inspection in public places. All people and their belongings must be checked when they pass by, which is also one of the important precautions for passengers' personal safety. Therefore, X-ray screening technology has been widely used and developed