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| 建筑隔声，吸声声学设计 | |||
| 声学设计; 音质设计 | |||
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| 建筑隔声，吸声声学设计 | |||
| 音响设计 | |||
| 声学设计; 音质设计 | |||
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acoustical design : 10 phrases in 3 subjects |
| Aviation | 2 |
| Project management | 2 |
| Technology | 6 |
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