| 特点： 1、梯形外观，美观大方，结构坚固合理； 2、重心高度低，抗风性好； 3、内部结构合理，通风效果好； 4、结构紧凑，防水效果好； 5、重量轻，对结构要求不高； 6、整体高度低，成本低； 7、适用于各种车间、厂房、仓库等对通风量要求较小的公共建筑。 | Characteristic： 1, ladder shaped appearance, beautiful appearance, firm structure reasonable; 2, the height of the center of gravity low, good wind resistance; 3, the internal structure is reasonable, good ventilation effect; 4, the advantages of compact structure, good waterproof effect; 5, light weight, not tall to the structural requirements; 6, low overall height, low cost; 7, applicable to all kinds of workshop, workshop, warehouse and other requirementsfor ventilation in the small public buildings. |
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