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English versions: GB/T 10485-2025
1-2025_Chinese: Traffic signs and markings - Part 1: General (Chinese: 道路交通标志和标线 第1部分：总则)
GB/T 20424-2025_Chinese: The specification for limit on harmful element content of the heavy nonferrous metal concentrates products (Chinese: 重有色金属精矿产品中有害元素的限量规范)
English versions: GB/T 22451-2024
English versions: GB/T 17216-2025
GB/T 20965-2025 Chinese PDF (GB /T20965-2025) GB 4789.3-2025 English versions: GB/T 10485-2025GB T 20965 2025_Chinese: Control network HBES technical specification Home and building control system (Chinese: HBES ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20965 2025
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