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| система проектирования; предохранительная система | |||
| проекционная система | |||
| проекционная система (в СТЗ) | |||
| система проекции | |||
| projection system: 52 phrases in 13 subjects |
| Aviation | 3 |
| Aviation medicine | 1 |
| Biology | 1 |
| Electronics | 10 |
| Information technology | 1 |
| Makarov | 4 |
| Mass media | 5 |
| Medical | 1 |
| Microelectronics | 6 |
| Military | 6 |
| Physiology | 6 |
| Technology | 7 |
| Telecommunications | 1 |