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伽马射线测井 | |||
自然伽马测井 | |||
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自然伽马测井沿孔壁测量岩层的自然 γ 射线强度,以研究岩层划分和地层对比等的测井方法 | |||
伽马射线测井 | |||
English thesaurus | |||
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GR |
gamma ray logging : 19 phrases in 5 subjects |
Earth sciences | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
Geophysics | 12 |
Oil / petroleum | 2 |
Technology | 1 |