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English versions: GB/T 45383-2025
English versions: GB/T 45319-2025
GB/T 43705-2025_Chinese: Guidelines for security classification and grading of scientific data (Chinese: 科学数据安全分类分级指南)
GB/T 20244-2025_Chinese: Fiber optic elements for image transmission (Chinese: 光学纤维传像元件)
English versions: GB/T 25273-2025
GB/T 45572-2025 Chinese PDF (GB /T45572-2025) GB/T 45076-2024 English versions: GB/T 45383-2025GB T 45572 2025_Chinese: Ribbed cruciform recess for aerospace (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45572 2025
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