室内金属风管施工制作施工工艺
Construction technology of indoor metal air duct
1、材料要求
1. Mater...[2022-07-06]

安装螺旋风管应遵循的原则
Principles for installation of spiral air duct
开顺螺旋风管
Open spiral ...[2022-06-30]

窗户排烟注意安全
Pay attention to safety when smoke is discharged from windows
一些业主为了避免串烟问题，放弃...[2022-06-24]

通风管道安装
Ventilation duct installation
通风管道的安装大致上分为三步：风管组装、风管就位以及风管调直。
The instal...[2022-06-20]

通风管道及部件的安装方法及要求
Installation methods and requirements of ventilation pipes and components
[2022-06-15]

通风管道消声器
Ventilation duct silencer
是对中、高频宽带特性有较好效果的阻性吸音降噪原理，对低、中频和脉动特性时有良好效果的抗性消声降音原理以及...[2022-06-06]

通风管道工程量计算规则
Calculation rules for quantities of ventilation ducts
1, 薄钢板风管
1. S...[2022-05-30]

防排烟系统的柔性短管采用易燃材料
The flexible short pipe of smoke control system is made of flammable materia...[2022-05-25]