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remote switching: 22 phrases in 10 subjects |
Communications | 5 |
Electrical engineering | 3 |
Electronics | 5 |
Information technology | 1 |
Measuring instruments | 1 |
Mechanic engineering | 1 |
Optics branch of physics | 1 |
Satellite communications | 1 |
Technology | 3 |
Transport | 1 |