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English versions: GB/T 11880-2024
GB/T 45649-2025_Chinese: Technical guidelines for the application of coaxial turbine units in metallurgical waste heat and pressure energy recovery (Chinese: 冶金余热余压能量回收同轴机组应用技术指南)
GB/T 28417-2023_Chinese: Carbon bearing steel (Chinese: 碳素轴承钢)
English versions: GB/T 45572-2025
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 20429-2024 Chinese PDF (GB/T20429-2024) GB/T 45346-2025 English versions: GB/T 11880-2024GB T 20429 2024_Chinese: Installation rule for electrical water heaters (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20429 2024
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