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English versions: GB/T 3029-2025
GB/T 20854-2025_Chinese: Corrosion of metals and alloys - Accelerated testing involving cyclic exposure to salt mist
3-2024_Chinese: Optics and photonics - Microlens arrays - Part 3: Test methods for optical properties (Chinese: 光学和光子学 微透镜阵列 第3部分：光学特性测试方法)
English versions: GB/T 18299-2024
GB/T 30785-2025 Chinese PDF (GB /T30785-2025) GB/T 18299-2024 English versions: GB/T 3029-2025GB T 30785 2025_Chinese: Food processing equipment Terminology (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30785 2025
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