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| acoustical fiber board | |||
| absorbent wood fiber board; absorbing fiber board; absorptive fibre board; sound-absorbent fibre board | |||
| acoustic celotex board; acoustic fiber board | |||
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吸 声 纤维板 : 16 phrases in 3 subjects |
| Architecture | 1 |
| Otorhinolaryngology | 1 |
| Technology | 14 |
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