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| 示范设计 | |||
| 示范项目 | |||
| 演示验证计划 | |||
| 示范建筑项目; 示范工程 (项目) | |||
| demonstration project: 11 phrases in 6 subjects |
| Aviation | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Management | 1 |
| Oil / petroleum | 3 |
| Space | 2 |
| Technology | 3 |
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