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,放弃原有烟道,直接在窗户上开...
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微穿孔消声器和保定平面设...
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 installation of ventilat...
通风管道与附件的制作及安装 Manufacture and installation of ventilation pipe and accessories 1、在第一道密闭阀门至工程口部的管道与...
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. Sheet steel air duc...
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. Material requirements ...
螺杆式空压机检修前后注意哪些事情? What should we pay attention to before and after the maintenance of screw air com...
通风系统试验应符合下列规定: The ventilation system test shall meet the following requirements: 1、防毒密闭管路及密闭阀门的气密...