自然伽马能谱测井仪
natural gamma ray spectrum logging
natural gamma-ray spectroscopy tool
SGR
NGT
自然伽马能谱测井
natural gamma spectroscopy log
natural gamma ray spectrometry log
natural gamma ray spectrum logging
GR spectral log
natural gamma ray spectrometry logging
natural gamma spectrum log
spectral gamma-ray log
natural gamma-ray spectroscopy log
Natural γ spectroscopy logging
NGS
SGR
闪烁自然伽马测井仪
scintillation gamma ray tool
SGT
自然伽马测井仪
gamma ray logging tool
natural gamma logging device
普通自然伽马测井
conventional gamma ray log
自然γ能谱测井
natural gramma-ray spectrum logging
Natural gamma-ray logging
自然伽马测井
gamma ray logging
natural gamma logging
natural gamma ray log
gamma ray log
GR logging
gamma -ray log
gamma-ray well logging
gamma-ray logging
gamma-ray log
Natural gamma-ray logging
GR
GRL
自然伽马测井曲线
natural gamma logging (GR) curve
自然伽马能谱
spectroscopy gamma ray
Natural gamma energy spectrum
Natural gamma ray spectrometry
natural gamma-ray spectrum
SGR
次生伽马能谱测井
induced spectral gamma-ray log