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refrigeration
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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
JB/T 10503-2017 空调与制冷用高效换热管 Specification for high performance tubes for air conditioning and ref...
2023-12-13
GB/T 26024-2021 空调与制冷系统阀件用铜及铜合金无缝管 Seamless copper and copper alloys tube for valves on ai...
2023-09-16
ASTM B1018-2021 Standard Specification for Seamless Copper-Iron Tube for Air Conditioning and Refrigeration...
2023-09-13
BS EN 13771-2-2017 Compressors And Condensing Units For Refrigeration. Performance Testing And Test Method...
2023-08-12
GB/T 35907-2018 条斑紫菜 冷藏网操作技术规范 Pyropia yezoensis-Technical protocols for seedling nets refriger...
2023-06-07
CSA C22.2 NO.120-2013 Refrigeration equipment
2023-05-06
GB/T 26024-2021空调与制冷系统阀件用铜及铜合金无缝管Seamless copper and copper alloys tube for valves on air-...
2022-10-25
JB/T 10537-2005冷冻空调设备用复合密封垫片Composite gasket for refrigeration—Air-conditioning equipment...
2022-06-14
GB/T 28555-2012废电器电子产品回收处理设备技术要求.制冷器具与阴极射线管显示设备回收处理设备Technical requirem...
2022-06-06
梧州年产30万吨再生铜循环水系统
2020-11-10
半导体自循环水冷系统在惯导设备上的应用
2020-06-12
半导体自循环水冷系统在惯导设备上的应用
2020-03-24
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