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工程 标准 委员会 : 12 phrases in 8 subjects |
| Aviation | 1 |
| Commerce | 1 |
| Drilling | 1 |
| Earth sciences | 3 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 2 |
| Space | 1 |
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