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| 隔声材料; 减声器; 滑道悬木制动器 | |||
| 隔吸声材料; 阻尼器; 缓冲装置 | |||
| 限振器 | |||
| 隔音材料; 消声器; 隔音涂料 | |||
| deadener: 19 phrases in 10 subjects |
| Automobiles | 4 |
| Baseball | 1 |
| Chemistry | 1 |
| Ecology | 1 |
| General | 1 |
| Nautical | 1 |
| Otorhinolaryngology | 2 |
| Plastics | 1 |
| Space | 2 |
| Technology | 5 |
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