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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 |
采 油 : 520 phrases in 35 subjects |