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| indicateur de zéro | |||
| instrument de zéro | |||
| индикатор нуля: 12 phrases in 7 subjects |
| Astronautics | 1 |
| Aviation | 3 |
| Information technology | 2 |
| Mechanic engineering | 1 |
| Oil and gas technology | 1 |
| Radio | 3 |
| Technology | 1 |
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