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| 特点： 1、圆弧形外观，美观大方，结构坚固合理； 2、侧面圆弧形，有效的减少风压阻力，抗风性好； 3、内部空间大，容量高，通风效果好； 4、结构紧凑，防水效果好； 5、设有天沟和落水管，能杜绝飘雨现象； 6、设有辅助风机，能提高通风效率； 7、底部设置阀板，可自由控制通风； 8、适用于各种车间、厂房、仓库等对通风量要求较大的公共建筑。 | Characteristic： 1, the arc appearance, beautiful appearance, firm structure reasonable; 2, the side arc, effectively reduce the wind pressure resistance, good wind resistance; 3, large space, high capacity, good ventilation effect; 4, the advantages of compact structure, good waterproof effect; 5, a gutter and downspouts, can avoid the phenomenon of rain; 6, an auxiliary fan, can improve the ventilation efficiency; 7, at the bottom of the valve plate, can be freely controlled ventilation; 8, applicable to all kinds of workshop, workshop, warehouse and other large public buildings for ventilation. |
