专利 一种电子元器件除湿处理装置
ISO 29042-4 2009 Safety of machinery Evaluation of the emission of airborne hazardous substances Part 4 Tracer method for the measurement of the capture efficiency of an exhaust system.pdf
ISO 4210-5 2023 Cycles — Safety requirements for bicycles — Part 5 Steering test methods.pdf
ISO 21422 2018 Milk milk products infant formula and adult nutritionals Determination of chloride Potentiometric titration method.pdf
ISO_IEC 29100-2024中文翻译.pdf
ISO 148-1 2016 Metallic materials — Charpy pendulum impact test — Part 1 Test method.pdf
ISO 1538-1984 Programming languages - ALGOL 60.pdf
ISO 4951-3 2001 High yield strength steel bars and sections — Part 3 Delivery conditions for thermomechanically-rolled steels.pdf
ISO 21305-1 2019 Plastics Polycarbonate (PC) moulding and extrusion materials Part 1 Designation system and basis for specification.pdf
ISO 941 1980 Spices and condiments — Determination of cold water-soluble extract.pdf
ISO 12740 1998 Lead sulfide concentrates Determination of silver and gold contents Fire assay and flame atomic absorption spectrometric method using scorification or cupellation.pdf
GB-T 40340-2021 复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验.pdf
GB-T 41088-2021 海洋能系统的设计要求.pdf
GB-T 4260-2004 带整体导柱的直柄平底锪钻.pdf
GB-T 6609.23-2004 氧化铝化学分析方法和物理性能测定方法 试样的制备和贮存.pdf
GB-Z 17625.5-2000 电磁兼容 限值 中、高压电力系统中波动负荷发射限值的评估.pdf
GB-T 39432-2020 无损检测 超声检测 阶梯试块.pdf
GB 25433-2010 密闭式炼胶机炼塑机安全要求.pdf
GB-T 42349-2023 光催化材料抗病毒活性的测定 Q-β噬菌体试验方法.pdf
GB-T 9749-2008 力车轮胎性能试验方法.pdf
GB-T 13568-2008 木工机床 细木工带锯机 术语和精度.pdf