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Web提供GB18430 VS ARI550 590文档免费下载 ... Comparisions between GB18430 and ARI standard 550/590 ITEMS CONTENT China GB/T18430-1 2007 ... ≥95% ≤110% ≥92% … Web9 apr 2024 · 低环境温度空气源热泵机组.ppt,二、低温热泵国标有关问题 采取地板采暖供热方式时,热泵供回水温度取值: 以地板采暖为应用末端确定热泵额定供回水温度 考虑因素:舒适性,经济性 影响因素:室内负荷,辐射地板具体形式 计算参考文献 北京市地方标准《地面辐射供暖技术规程》(JGJ142-2004 ... journal of law \u0026 economics
Ahri 550-590 - 2003 PDF - Scribd
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