专利 一种应用于高压柜的防护装置
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ISO 15781 2019 Photography Digital still cameras Measuring shooting time lag shutter release time lag shooting rate and start-up time lag.pdf
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ISO 2030 2018 Granulated cork — Size analysis by mechanical sieving.pdf
ISO 18573 2024 Conveyor belts Test atmospheres and conditioning periods.pdf
ISO 17386 2023 Intelligent transport systems Manoeuvring aids for low-speed operation (MALSO) Performance requirements and test procedures.pdf
ISO 22328-3 2023 Security and resilience — Emergency management — Part 3 Guidelines for the implementation of a community-based early warning system for tsunamis.pdf
ISO 3937-3 2008 Cutter arbors with tenon drive — Part 3 Dimensions of hollow taper interface with flange contact surface.pdf
ISO 9241-5 2024 Ergonomics of human-system interaction Part 5 Workstation layout and postural requirements.pdf
ISO 8278 2016 Aerospace series — Hydraulic, pressure compensated, variable delivery pumps — General requirements.pdf
GB-T 20017-2005 金属和其它无机覆盖层 单位面积质量的测定 重量法和化学分析法评述.pdf
GB-T 13331-2014 土方机械 液压挖掘机 起重量.pdf
GB-T 1096-2003 普通型 平键.pdf
GB-T 19679-2005 信息技术--用于电工技术文件起草和信息交换的编码图形字符集.pdf
GB-T 26739-2011 道路车辆 制动衬片 材料内剪切强度试验方法.pdf
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GB-T 44020-2024 信息技术 计算机图形图像处理和环境数据表示 混合与增强现实中实时人物肖像和实体的表示.pdf
GB-T 10123-2022 金属和合金的腐蚀 术语.pdf
GB-T 22560-2008 钢铁件的气体氮碳共渗.pdf
GB-T 44815-2024 激光器和激光相关设备 激光束偏振特性测量方法.pdf