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English versions: GB/T 45147-2024
GB/T 17867-2023_Chinese: Location of hand controls
GB/T 1288-2024_Chinese: Chemical reagent - Potassium sodium tartrate tetrahydrate (Chinese: 化学试剂 四水合酒石酸钾钠 （酒石酸钾钠）)
GB/T 23480-2025_Chinese: Small hole drilling electrical discharge machines - Testing of the accuracy (Chinese: 电火花小孔加工机床 精度检验)
1）第2部分：信息客体规范)
GB/T 23031.4-2023 Chinese PDF (GB/T23031.4-2023) GB/T 45299-2025 English versions: GB/T 45147-2024GB T 23031. 4 2023_Chinese: Industrial internet platform Application and implementation guide Part 4: Networked collaboration (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23031. 4 2023
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