Heat exchangers. Forced convection air cooled refrigerant condensers. Test procedures for establishing performance
换热器 强制对流风冷制冷剂冷凝器 确定性能的测试程序
2014-08-31
GB/T 27698.4-2023
热交换器及传热元件性能测试方法 第4部分:空冷器噪声测定
Test methods for the performance of heat exchangers and heat exchange elements—Part 4: Measurement of noise from air-cooled heat exchangers