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抽吸: 146 phrases in 15 subjects |
Armored vehicles | 1 |
Automated equipment | 1 |
Aviation | 2 |
Chemistry | 1 |
Construction | 4 |
Electronics | 14 |
General | 33 |
Geology | 1 |
Hydraulics | 1 |
Medical | 7 |
Mining | 1 |
Nautical | 2 |
Oil and gas | 1 |
Oil processing plants | 5 |
Technology | 72 |