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| 使用要求 | |||
| 操作要求 | |||
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| 运用要求 | |||
| 使用［作战］要求; 作战要求; 使用要求 (英国用法) | |||
| 使用要求 | |||
| 操作要求 | |||
| English thesaurus | |||
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| OR (UK) | |||
| OR | |||
| operational requirements: 68 phrases in 13 subjects |
| Air defense | 3 |
| Automobiles | 1 |
| Aviation | 27 |
| Business | 1 |
| Commerce | 1 |
| Economy | 3 |
| Electronics | 13 |
| General | 4 |
| Space | 10 |
| Technology | 2 |
| Telecommunications | 1 |
| United Nations | 1 |
| United States | 1 |