圆柱形计数﹝器﹞腔
cylindrical counter chamber
辐射计数管
radiation counter tube
radiation counter
radiation-counter tube
radioactive radiation counter
辐射计数管效率
radiation counter efficiency
圆形辐射式管式炉
circular radiant type pipestill
圆柱辐射模型
cylindrical radiation model
γ[辐射]计数器
gamma-radiation counter (=gamma-ray counter
比例辐射计数器
proportional radiation counter
充气式辐射计数器
gas-filled radiation counter