... gamma shield 伽马射线防护屏 gamma shielding 伽马屏蔽 gamma spectrometer 伽马能谱仪 ...
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... gamma-ray spectrometer 伽马能谱仪 ; 加马射线谱计 ; 伽玛射线光谱仪 HPGe gamma-ray spectrometer 高纯锗γ谱仪 multichannel gamma-ray spectrometer 多道伽玛射线谱仪 ...
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... gamma-ray probe 伽马探头 gamma-ray spectrometer 伽马能谱仪 gamma-ray test pit 自然伽马刻度井 ...
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推导出1318XA自然伽马能谱测井仪的泥浆修正公式，铀镭不平衡修正公式，提出矿层厚度划分方法。
The mud correction and uranium-radium non-equilibrium correction equation have been derived for 1318XA natural gamma-ray spectroscopy tool, and the division method of deposit thickness is proposed.
研制了一种与成像测井高速遥传系统配接的高性能自然伽马能谱测井仪。
A high performance natural gamma-ray spectrometry logging tool is developed, and it is designed for the high-speed telemetry system of image logging unit.
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