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  4. Standard "GB/T 44409.3-2026"
Standard GB/T 44409.3-2026 31.3.2026 preview

GB/T 44409.3-2026

Heating, ventilation and air conditioning systems for rolling stock—Part 3: Energy efficiency

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STANDARD published on 31.3.2026


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The information about the standard:

Designation standards: GB/T 44409.3-2026
Note: Execute Date: july 2026
Publication date standards: 31.3.2026
SKU: NS-1266796
Country: Chinese technical standard
Category: Technical standards GB

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