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| световой индикатор (Alexander Demidov) | |||
| светодиодный индикатор (itu.int) | |||
| LED indicator: 21 phrases in 10 subjects |
| Automated equipment | 3 |
| Automobiles | 1 |
| Computers | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Military | 1 |
| Physics | 1 |
| Production | 1 |
| Technology | 8 |
| Transport | 3 |