Presents the theoretical model of pressure drop for flexibleduct.
介绍了柔性风管压力损失的理论模型。
2
On the basis of the comparison of the advantage and disadvantage of the rigid and flexible ventilation duct, the choice of large diameter flexibleduct is proposed.
综合考虑刚性和柔性风管的优缺点，选择大直径柔性风管进行通风。
3
Fresh Co. is a company specialized in the production of flexibleduct, having several European and non-European certifications that attest the quality of its products.