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紧急事件程序 | |||
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紧急程序 | |||
应急程序 | |||
应急离机程序; 应急操作步骤 |
emergency procedures : 21 phrases in 11 subjects |
Air defense | 2 |
Aviation | 8 |
China | 1 |
Cryptography | 1 |
Data processing | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Security systems | 1 |
Space | 1 |
Technology | 3 |
United Kingdom | 1 |