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шумозаглушающий (sound which is produced in such a way that it matches exactly and removes the effect of loud and possibly harmful noises, such as those produced by large engines in factories. CALD. Alexander Demidov) | |||
противопомеховый | |||
противошумовой |
anti-noise: 7 短语, 5 学科 |
一般 | 2 |
个人保护设备 | 1 |
建造 | 1 |
技术 | 2 |
社会学 | 1 |