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formation factor | |
desert. | 地层因素 |
geophys. | 地层因子 |
numerator | |
bridg.constr. | 分子 |
oil | 记数器; 示号器 |
| |||
地层因素 | |||
地层因子 | |||
形成因素; 岩层产状要素; 结构系数; 建造因素; 地层因数 |
formation factor numerator : 49 phrases in 7 subjects |
Drilling | 1 |
Earth sciences | 1 |
Geology | 1 |
Geophysics | 20 |
Mining | 1 |
Oil / petroleum | 18 |
Technology | 7 |