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GB/T 23031.4-2023 Chinese PDF (GB/T23031.4-2023) GB/T 12279.3-2025 English versions: GB/T 45373-2025

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English versions: GB/T 45373-2025

GB 44703-2024_Chinese: General requirements for optical radiation safety (Chinese: 光辐射安全通用要求)

English versions: GB 4715-2024

English versions: GB/T 16844-2023

GB/T 23031.4-2023 Chinese PDF (GB/T23031.4-2023) GB/T 12279.3-2025 English versions: GB/T 45373-2025GB 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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