GB/T 34015.5-2025 Chinese PDF (GB /T34015.5-2025) GB/T 32151.18-2024 600-2025_Chinese: Geometrical product specifications (GPS)

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)

English versions: GB/T 13594-2025

English versions: GB/T 3260

GB 23394-2024_Chinese: Respiratory protection - Positive pressure self-contained closed-circuit compressed oxygen breathing apparatus (Chinese: 呼吸防护 正压式自给闭路压缩氧气呼吸器)

English versions: GB/T 38403

GB/T 34015.5-2025 Chinese PDF (GB /T34015.5-2025) GB/T 32151.18-2024 600-2025_Chinese: Geometrical product specifications (GPS)GB T 34015. 5 2025_Chinese: Recovery of traction battery used in electric vehicle Echelon use Part 5: Battery design guide for echelon use (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34015. 5 2025