β-γ照射剂量率计
beta-gamma exposure doseratemeter
低剂量率照射
Low-dose-rate irradiation
low-dose rate irradiation
Irradiation of low dose rate
高剂量率照射
High-dose-rate irradiation
irradiation
High-dose-rate
低剂量率持续照射
Continuous low dose-rate irradiation
等照射量率分布曲线
Distribution curve of constant exposure rate
地层γ照射量率
terrestrial gamma exposure rate
盖革-缪勒计数管照射量率计
geiger muller counter tube exposure ratemeter