Therefore, it might be necessary for those in the areas with highest radiation levels to shelter for up to a month.
因此，对于辐射水平最高地区的人们而言要躲避多达一个月的时间，这是非常必要的。
2
These are the bunkers for temporary shelter in case of contingency. One can be here for some days, controlling radiation situation in the station and keeping connection with external world.
这些是意外事故时临时避难所的掩体。人们可以在这里待几天，检查电站内的辐射情况，与外界保持联系。
3
Health physicists knew that workers at ground level would be exposed to radiation from buried materials and to radiation emanating from the shelter.