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natural gamma-ray logging; natural gamma-ray log; gamma-ray logging; gamma-ray log | |||
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gamma ray logging | |||
natural gamma ray log; gamma ray log | |||
gamma-ray log | |||
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gamma ray log reading |
自然 伽马测井 : 92 phrases in 5 subjects |
Drilling | 8 |
Earth sciences | 1 |
Geophysics | 72 |
Oil / petroleum | 7 |
Technology | 4 |