高本底地区
high background radiaton area
HBRA
high background radiation area
area of high background
高本底放射性饮水
Drinking water containing high background radiation
High background radiation containing drinking water
高本底辐射
high background radiation
high background radiation area
high background radiiation
高本底辐射地区
high background radiation area
high background area
环境本底值结构
environmental background composition
三维本底数据库
three dimensional background database
辐射本底灰度
irradiation background grey scale
上甸子大气本底站
Shangdianzi background station
天然本底辐射
natural background radiation
natural backgroundradiation
天然放射性高本底地区
high background radiation area
遥感本底数据库
Background database of remote sensing
底边界条件
bottom boundary conditions
上甸子区域大气本底站
Shangdianzi GAW regional station