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GB-T 31013-2014 声学 管道、阀门和法兰的隔声
ISO 105-B05 1993 Textiles — Tests for colour fastness — Part B05 Detection and assessment of photochromism.pdfISO 10571 2024 Tyres for mobile cranes and similar specialized machines.pdfISO 10487-2 1995 Passenger cars — Connections for car radios — Part 2 Performance requirements.pdfISO 2975-6-1977Measurement of water flow in closed conduits. Tracer methods. Part vi_Transit time me.pdfISO 9376 1988 Early potatoes — Guide to cooling and refrigerated transport.pdfISO 14125 1998 Fibre-reinforced plastic composites — Determination of flexural properties.pdfISO 11021 1999 Essential oils — Determination of water content — Karl Fischer method.pdfISO 14624-3 2023 Space systems — Safety and compatibility of materials — Part 3.pdfISO TR 17326 2023 Fuel cell road vehicles — Cold start performances und.pdfISO 12240-1 1998 Spherical plain bearings — Part 1 Radial spherical plain bearings.pdfGB-T 6730.54-2004 铁矿石 铅含量的测定 火焰原子吸收光谱法.pdfGB-T 2421-2020 环境试验 概述和指南.pdfGB-T 152.2-2014 紧固件 沉头螺钉用沉孔.pdfGB-T 6473-1996 立式外拉床 精度检验.pdfGB-T 23423-2009 宽体飞机主舱集装箱、集装板装载机功能要求.pdfGB-T 12305.6-1997 金属覆盖层 金和金合金电镀层的试验方法 第六部分 残留盐的测定.pdfGB-T 6590-1998 半导体器件 分立器件 第6部分 闸流晶体管 第二篇 100A以下环境或管壳额定的双向三极闸流晶体管空白详细规范.pdfGB-T 9003-1988 调音台基本特性测量方法.pdfGB-T 14454.7-2008 香料 冻点的测定.pdfGB-T 7626-1987 在租用电话型电路上使用的带人工均衡器的标准化的4800比特-秒调制解调器.pdf
