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| dual-channel amplifier | |||
| dual-channel amplifier (в стереофонии) | |||
| dual-channel amplifier (в стереофонии); two-way amplifier (в стереофонии) | |||
| two-path amplifier | |||
| two-channel amplifier | |||
| dual channel amplifier (ssn); two-way amplifier | |||
| двухканальный усилитель: 3 phrases in 2 subjects |
| Technology | 2 |
| Telecommunications | 1 |