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GB-T 25120-2010 轨道交通 机车车辆牵引变压器和电抗器
ISO 6383-1 2015 Plastics — Film and sheeting — Determination of tear resistance — Part 1 Trouser tear method.pdfISO 105-E10 1994 Textiles Tests for colour fastness Part E10 Colour fastness to decatizing.pdfBS ISO 5401 2024 Audit data collection Customs and indirect tax extension.pdfISO 15061 2001 Water quality — Determination of dissolved bromate — Method by liquid chromatography of ions.pdfISO 11565 2024 Road vehicles Spark-plugs Test methods and requirements.pdfISO 13468-1 2019 Plastics — Determination of the total luminous transmittance of transparent materials — Part 1 Single-beam instrument.pdfISO 16589-5 2011 Rotary shaft lip-type seals incorporating thermoplastic sealing elements — Part 5 Identification of visual imperfections.pdfISO 19403-3 2024 Paints and varnishes Wettability Part 3 Determination of the surface tension of liquids using the pendant drop method.pdfISO 20233-2 2019 Ships and marine technology — Model test method for propeller cavitation noise evaluation in ship design — Part 2 Noise source localization.pdfISO 9448-7 2013 Tools for pressing — Guide bushes — Part 7 Form F, ball cage bus.pdfGB-T 20296-2012 集成电路记忆法与符号.pdfGB-T 4460-2013 机械制图 机构运动简图用图形符号.pdfGB-T 40414-2021 浮筑地面用绝热制品厚度的测量.pdfGB-T 14188-2008 气相防锈包装材料选用通则.pdfGB-T 26239-2010 软件工程 开发方法元模型.pdfGB-T 17773-1999 形状和位置公差 延伸公差带及其表示法.pdfGB-T 39370-2020 皮革 物理和机械试验 表面反射性能的测定.pdfGB-T 12615.2-2004 封闭型平圆头抽芯铆钉 30级.pdfGB-T 14536.11-2008 家用和类似用途电自动控制器 电动机用起动继电器的特殊要求.pdfGB-T 33011-2016 建筑用绝热制品 抗冻融性能的测定.pdf
