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English versions: GB/T 45503-2025
GB/T 33840-2025_Chinese: General technical requirements for water jacket furnaces (Chinese: 水套加热炉通用技术要求)
English versions: GB/T 45551-2025
600-2025_Chinese: Geometrical product specifications (GPS) - Surface texture: Areal - Part 600: Metrological characteristics for areal topography measuring methods (Chinese: 产品几何技术规范（GPS） 表面结构：区域法 第600部分：区域形貌测量方法的计量特性)
GB/T 45570-2025 Chinese PDF (GB /T45570-2025) GB/T 44928-2024 English versions: GB/T 45503-2025GB T 45570 2025_Chinese: General technology requirements for optical gyroscope (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45570 2025
