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| ОЭС; Отдел электронных систем | |||
| управление электронных систем (ВВС) | |||
| English thesaurus | |||
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| ESD (Now ESC (USAF)) | |||
| ESD; ESD (Air Force Systems Command) | |||
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Electronic Systems Division : 11 phrases in 4 subjects |
| Astronautics | 2 |
| Diplomacy | 1 |
| Military | 6 |
| Technology | 2 |