精品文献
空调系统规范
空调系统施工规范
空调系统施工规范 1. 通风空调风管施工 1.1. 镀锌钢板风管和法兰的制作工艺流程 领料 展开下料 剪切 倒角 咬口制作 风管折方 成型 方法兰下料 焊接 打眼 圆法兰卷圆 划线下料 找平找正 打孔打眼 铆法兰 翻边 成品喷漆 检验 出厂 2. 镀锌钢板风管和法兰的制作安装 2.1. 管材：空调风管、新风管及排气通风管均采用镀锌钢板来制作，并按下表 进行： 矩形风管大边长 L(mm) 空调通风管管材厚度 (mm) 排烟 风管管材厚度 (mm) L ≤630 0.6 0.8 630 ﹤L≤1000 0.8 1.0 1000 ﹤ L≤125
空调系统外文翻译-空调系统英文文献及翻译
Air Conditioning Systems Air conditioning has rapidly grown over the past 50 years, from a luxury to a standard system included in most residential and commercial buildings. In 1970, 36% of residences in the U.S. were either fully air conditioned or utilized a room air conditioner for cooling (Blue, et al., 1979). By 1997, this number had more than doubled to 77%, and that year also marked the
