伽玛谱仪，一种测γ射线的仪器。
本装置除提供自然伽玛能谱测井仪刻度外，还可用于现场刻度器的检测、环境校正试验及解谱方法试验。
Besides calibration of the tool, the pits can also be used for testing of field calibrator and environment correction.
伽玛能谱仪在校准检定过程中，仪器本底对检定结果有着重要的影响。
In the process of the calibration and verification of gamma-ray spectrometer. the background of the instrument is of important effect on the verification results.
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