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近年为加强铁路运输安全，提高旅客携带“三品”的检查能力，客运车站陆续安装行李包裹安全检查机。该类安全检查机产生Ｘ射线，由于安全检查机安装在旅客入口处，周围人流较大，若防护不当，会造成铁路职工和广大旅客受到不必要的照射。为摸清安全检查机的防护情况，制订必要
In recent years, in order to strengthen the railway transport safety and enhance the inspection capability of passengers carrying “Mishina”, the passenger station has successively installed baggage security inspection machines. This type of safety inspection machine generates X-rays. Since the safety inspection machine is installed at the passenger entrance, there is a large flow of people around it. If the protection is not properly implemented, it may cause unnecessary exposure of railway workers and tourists. In order to find out the security inspection machine protection situation, make necessary