sound absorption equipment
... 噪声控制设备noise control equipment 吸声装置sound absorption equipment 微穿孔板吸声结构micro-perforated sound-absorbing construction ...
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sound absorption equipment
吸声设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In order increase the environmental quality, air -humidifying equipment should be fixed to the large stores, sound insulation equipment and sound absorption equipment as well.
结论：商场内应增设空气加湿器及吸声和隔声设备以提高商场内的环境质量。
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