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自然γ测井仪
释义
自然γ测井仪
Encyclopedia
工学
天然放射性勘查仪器
释
natural γ-ray logger
自然γ测井仪
利用岩石的放射性,将γ射线探头放入钻井孔中,一边提升一边测量,记录井壁岩层某一能量范围的总γ射线强度以及相应点深度的仪器。
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landsliding and bank sloughing observation
landsonar instrument
landsonar method
landspace
land speculation
land statistics
land structure
land subsidence
land subsidence GPS monitoring
land subsidence monitoring devices
land suitability
land suitability evaluation
land supervision
land supply
land surface hydrology
land surface model
land surface processes
land surface temperature inversion
land survey
land survey and statistics system
Land Surveying Ordinance
Land Survey Measure
land system
land system in developing countries
land tax
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