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QB/T 5203-2017 冷冻冷藏用喷液旋转式压缩机 Rotary compressor with liquid refrigerant injection for refrigerat...2023-12-17

DIN EN 13487-2019 Heat exchanger – Forced convection air cooled refrigerant condensers and dry coolers – ...2023-09-22

GB 4706.92-2008 家用和类似用途电器的安全从空调和制冷设备中回收制冷剂的器具的特殊要求 Household and similar ...2023-08-18

BS EN 60335-2-89-2010+A2-2017 Household and similar electrical appliances. Safety. Particular requirements...2023-07-22

GB/T 7778-2017 制冷剂编号方法和安全性分类 Number designation and safety classification of refrigerants...2023-06-03

IEC 60335-2-89-2019 家用和类似用途电器--安全性--第2-89部分：商用制冷器具和具有组合或远程制冷剂装置或电动压缩机...2023-05-01

EN 60335-2-89-2010+A2-2017 Household and similar electrical appliances-Safety-Part 2-89: Particular require...2023-04-29

EXPERIMENTAL STUDY OF HFC-134a GAS HYDRATE FORMATION PROCESS2020-09-15