GB/T 41872-2022 制冷系统及热泵用换热器 温度、压力和速度三场协同的性能测试和评价方法
文件大小 : 4.99 MB
文档格式 : PDF电子版
文档分类 : 国家标准
更新时间 : 2024-04-20 09:14:46
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