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GB-T 19805-2005 焊接操作工 技能评定
ISO 6930 2019 High yield strength steel plates and wide flats for cold forming — Delivery.pdfISO 16539 2013 Corrosion of metals and alloys — Accelerated cyclic corrosion tests with exposure to synthetic ocean water salt-deposition process.pdfISO 30409 2016 Human resource management — Workforce planning.pdfISO 4229 2017 Assembly tools for screws and nuts — Single-head engineer's wrenches for lower torque applications — Maximum outside dimensions of heads and test torques.pdfISO 23618 2022 Bases for design of structures General principles on seismically isolated structures.pdfISO 17772-1 2017 Energy performance of buildings — Indoor environmental quality — Part 1 Indoor environmental input parameters for the design and assessment of energy performance of buildings.pdfISO 13435 2011 Textile machinery and accessories — Bars for drop wires for electrical warp s.pdfISO 11218 2017 Aerospace — Cleanliness classification for hydraulic fluids.pdfISO 18857-2 2009 Water quality — Determination of selected alkylphenols — Part 2 Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non.pdfISO-IEC 15067-3-3 2019 Information technology - Home electronic system (HES) application model - Part 3-3 Model of a system of interacting energy management agents (EMAs) for demand-response energy management.pdfGB-T 24951-2010 船舶和海上技术 船用雷达反射器.pdfGB-T 33771-2017 声系统设备 电声换能器 悬置部件的测量.pdfGB-T 26050-2010 硬质合金 X射线荧光测定金属元素含量 熔融法.pdfGB-T 12729.10-2008 香辛料和调味品 醇溶抽提物的测定.pdfGB-T 24949-2010 船舶和海上技术 船用电磁罗经.pdfGB-T 4677-2002 印制板测试方法.pdfGB-T 18310.2-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第2-2部分 试验 配接耐久性.pdfGB-T 19919-2005 小艇 窗、舷窗、舱口盖、风暴盖和门 强度和密封性要求.pdfGB-T 19687-2005 闭孔塑料长期热阻变化的测定 实验室加速测试方法.pdfGB-T 41694-2022 安全与韧性 应急管理 危险性设施监测指南.pdf
