行业标准:GBT7725-2004 房间空气调节器 Room air conditioners
文件格式: PDF大小: 2.34MB页数: 70
行业标准:GB/T 19577-2004 冷水机组能效限定值及能源效率等级 The minimum allowable values of the energy efficiency and energy efficiency grades for water chillers
文件格式: PDF大小: 94.25KB页数: 4
行业标准:GB/T 19576-2004 单元式空气调节机能效限定值及能源效率等级 The minimum allowable values of the energy efficiency and efficiency grades for unitary air conditioners
文件格式: PDF大小: 95.52KB页数: 4