造价通
更新时间:2024.11.23
工程制图13-轴测图

格式:pdf

大小:3.5MB

页数: 21页

工程制图13-轴测图

空调系统外文翻译-空调系统英文文献及翻译

格式:pdf

大小:61KB

页数: 18页

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

最新知识

空调系统轴测图
点击加载更多>>
专题概述
空调系统轴测图相关专题

分类检索: