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产油层
| 有效厚度
| 产油 层 | |
| eng.geol. | productive strata |
| 产油层 | |
| dril. | effective pay; pay |
| earth.sc. | productive body |
| econ. | pay bed |
| mining. | oil pay |
| oil | oil producing zone; pay zone; pay horizon |
| 有效厚度 | |
| bridg.constr. | effective thickness |
|
产油层 : 28 phrases in 6 subjects |
| Cosmetics and cosmetology | 1 |
| Drilling | 3 |
| Economy | 1 |
| Mining | 2 |
| Oil / petroleum | 16 |
| Technology | 5 |
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