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petroleum production | |||
oil offtake; oil withdrawl |
采油量 : 31 phrases in 11 subjects |
Chemistry | 1 |
Construction | 1 |
Desert science | 1 |
Ecology | 1 |
Economy | 2 |
Engineering geology | 1 |
Geology | 2 |
Mining | 5 |
Oil / petroleum | 11 |
Statistics | 2 |
Technology | 4 |