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检 验台: 31 phrases in 15 subjects |
Air defense | 1 |
Animal husbandry | 6 |
Automobiles | 3 |
Aviation | 3 |
Business | 1 |
Drilling | 2 |
Electronics | 1 |
General | 2 |
Nautical | 1 |
Navigation | 1 |
Oil / petroleum | 1 |
Plastics | 1 |
Shipbuilding | 1 |
Technology | 6 |
Telecommunications | 1 |