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4-2024_Chinese: Optics and photonics - Microlens arrays - Part 4: Test methods for geometrical properties (Chinese: 光学和光子学 微透镜阵列 第4部分：几何特性测试方法)
GB/T 45236-2025_Chinese: Specification for construction of dangerous goods transportation vehicles parking lot in chemical industry park (Chinese: 化工园区危险品运输车辆停车场建设规范)
GB/T 45646-2025_Chinese: Greenhouse gases - The quantification method and requirement for carbon footprint of products - Internal combustion engines (Chinese: 温室气体 产品碳足迹量化方法和要求 内燃机)
GB/T 45135-2024_Chinese: Superplastic forming and diffusion bonding parts of titanium alloy sheet - General specifications (Chinese: 钛合金板材超塑成形和扩散连接件 通用技术规范)
GB 30253-2024_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors (Chinese: 永磁同步电动机能效限定值及能效等级)
YY/T 1284-2024 Chinese PDF (YY /T1284-2024) GB/T 45093-2024 4-2024_Chinese: Optics and photonics -YY T 1284 2024_Chinese: Dentistry Dental tweezers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1284 2024
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