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GB/T 13465
English versions: GB/T 45537-2025
English versions: GB/T 45429-2025
2-2024_Chinese: Energy saving ratio for distributed energy system of combined cooling
GB/T 43290-2023 Chinese PDF (GB/T43290-2023) GB/T 32151.34-2024 GB/T 13465GB T 43290 2023_Chinese: Specification for common service of e commerce reverse logistics (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43290 2023
