aerial gamma-ray survey
airborne gamma ray spectrometry
Airborne gamma-ray field
Airborne Gamma-ray Spectrometer
AIR-BORNE GAMMA-RAY SPECTROMETER SURVEY
AIRBORNE GAMMA-RAY SPECTROMETRIC SURVEY
Airborne gamma-ray spectrometric surveys
AIRBORNE GAMMA-RAY SPECTROMETRY
航空伽马能谱测量
航空伽玛能谱测量
航空伽马能谱
航空γ能谱测量
airborne gamma-ray spectrometry survey
airborne or carborne gamma-ray spectrometer
Airborne total gamma-ray survey
Analysis Software for Gamma-ray Spectra
anti compton gamma ray spectrometer
Anticoincidence shielded gamma ray spectrometer
anti-coincidence-shielded Ge gamma-ray spectrometer