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| 井生产能力 | |||
| 电位阱; 势阱 | |||
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well potential : 14 phrases in 8 subjects |
| Business | 1 |
| Chemistry | 1 |
| Drilling | 1 |
| Earth sciences | 1 |
| Metallurgy | 4 |
| Oil / petroleum | 2 |
| Technology | 3 |
| Telecommunications | 1 |
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