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| 共鸣箱 | |||
| 共振箱鸣器; 吸音箱 | |||
| 共鸣器〔箱〕 | |||
| 吸音器; 共鸣器箱 | |||
| 共鸣器; 吸声箱 | |||
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sound box : 7 phrases in 3 subjects |
| Otorhinolaryngology | 2 |
| Refrigeration | 1 |
| Technology | 4 |
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