安装合适的排气和通风系统。
定期清洗制冷机、冷却塔、风柜系统、风盘、空调控制系统和通风排气系统。
Clean refrigerating machines, cooling tower, wind set, A/Ccontrolling system, exhausting and ventilation system.
在噪声控制中用于室内吸声降噪以及通风空调系统和动力设备排气管中的管道消声等。
In the noise control, it can be used in sound absorption and noise reduction in the room.
锥形排气系统显示，在低频率大大减少失真，降低空气噪音比普通圆形通风口。
The conical vent system shows significantly less distortion and lower air noise at low frequencies than common circular vent openings.
锥形排气系统显示，在低频率大大减少失真，降低空气噪音比普通圆形通风口。
The conical vent system shows significantly less distortion and lower air noise at low frequencies than common circular vent openings.
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