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American Petroleum Society | |||
American Petroleum Institute |
美国石 油 协会 : 41 phrases in 13 subjects |
Chemistry | 1 |
Drilling | 4 |
Earth sciences | 1 |
Economy | 4 |
Engineering geology | 1 |
Environment | 1 |
General | 7 |
Geology | 3 |
International trade | 1 |
Name of organization | 1 |
Oil / petroleum | 11 |
Oil processing plants | 1 |
Technology | 5 |