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| illumination system | |||
| lighthead; lighting system | |||
| lightning system | |||
| осветительная система: 15 phrases in 13 subjects |
| Automobiles | 1 |
| Construction | 1 |
| Electricity | 1 |
| Electronics | 1 |
| Lighting other than cinema | 2 |
| Mass media | 1 |
| Meteorology | 1 |
| Military | 2 |
| Oil / petroleum | 1 |
| Polygraphy | 1 |
| SAP | 1 |
| Technology | 1 |
| Telecommunications | 1 |