HKM Startnummern Ida Größe:Platz
US$ 14.72
GB 29995-2024 Chinese PDF GB/T 45220-2025 English versions: GB/T 2941-2025
$39.00
Description
English versions: GB/T 2941-2025
English versions: GB/T 45453-2025
English versions: GB/T 45374-2025
1-2025_Chinese: Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling - Part 1: Seasonal performance factor of sensible heating recovery (Chinese: 热回收新风机组季节性能系数测试和计算方法 第1部分：供热显热回收季节性能系数)
GB 29995-2024 Chinese PDF GB/T 45220-2025 English versions: GB/T 2941-2025GB 29995 2024_Chinese: Norm of energy consumption per unit production of coal based activated carbon and semi coke (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 29995 2024
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