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sound traps

查词链接:https://www.dute.org/dict/sound_traps复制链接
聚声器
查看英英释义
abstract:
A sound trap is a special acoustical treatment of Heating Ventilating and Air-Conditioning (HVAC) ductwork designed to reduce transmission of noise through the ductwork, either from equipment into occupied spaces in a building, or between occupied spaces.

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