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生产 条 件: 30 phrases in 13 subjects |
Business | 4 |
China | 3 |
Drilling | 1 |
Economy | 5 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Food industry | 1 |
Information technology | 2 |
International trade | 2 |
Nautical | 1 |
Oil / petroleum | 1 |
Project management | 1 |
Technology | 6 |