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| oil extraction Recovery of oil by surface mining, as in tar sands or oil shales, or from tunnels in a shallow reservoir (表面开采以回收石油，如在沥青沙、油页岩中或来自浅油藏的隧洞。) | |||
| oil extraction | |||
| oil production | |||
| oil production (量); oil recovery; petroleum production | |||
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| crude production | |||
| oil recovery | |||
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采 油 : 520 phrases in 35 subjects |
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