NURE航空计划回顾与新时代航空γ能谱勘查启示
李敬敏, 米耀辉, 骆遥

A review of NURE airborne program and suggestions on airborne gamma-ray spectrometry survey in the new era
LI Jing-Min, MI Yao-Hui, LUO Yao
图3 美国能源部的航空放射性标定装置[23]
Fig.3 Airborne radioactivity Calibration device of the U.S. Department of Energy[23]