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| celotex (board) | |||
| sound insulator | |||
| damping material; acoustic insulating material; soundproof materials | |||
| sound insulation material Material used to reduce the transmission of sound to or from a body, device, room, etc. (用于降低声音从音源到特定装置、设备和房间等的传输的材料。) | |||
| noise insulating material | |||
| pugging; sound-proof material | |||
| acoustic insulation material; sound-insulating material; noise deadener | |||
| absorbing material; acoustic absorbent; acoustical absorbent; acoustical material; deadener; deafening; draping | |||
| celotex; celotex board; sound insulating material | |||
| acoustic material; deadening | |||
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| draping | |||
| 隔音材料: 7 phrases in 4 subjects |
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