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岩石密度 | |
eng.geol. | density of rock |
测井 | |
desert. | logging; test well |
dril. | gamma-gamma log γ-γ; wire line logs |
eng.geol. | drill-hole survey |
geophys. | log; time logger at bottom |
oil | well logging |
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density of rock | |||
rock density |
岩石密度 : 8 phrases in 5 subjects |
Drilling | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Geophysics | 1 |
Oil / petroleum | 1 |
Technology | 3 |