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| emergency operation | |||
| contingency operations | |||
| contingency operation | |||
| 应急操作: 22 phrases in 8 subjects |
| Air defense | 1 |
| Aviation | 4 |
| Electronics | 4 |
| Information technology | 2 |
| Nuclear and fusion power | 1 |
| Shipbuilding | 5 |
| Space | 3 |
| Technology | 2 |
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