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YD-T 2493-2013 铒 镱共掺双包层光纤放大器
ISO 16230-1 2015 Agricultural machinery and tractors — Safety of higher voltage electrical and electronic components and systems — Part 1 General requirements.pdfISO IEC 23090-15 2022 Information technology — Coded representation of immersive media — Part 15 Conformance testing for versatile video coding.pdfISO 11132 2021 Sensory analysis — Methodology — Guidelines for the measurement of the performance of a quantitative descriptive sensory panel.pdfISO 14955-2 2018 Machine tools Environmental evaluation of machine tools Part 2 Methods for measuring energy supplied to machine tools and machine tool components.pdfISO 16120-2 2017 Non-alloy steel wire rod for conversion to wire — Part 2 Specific requirements for general purpose wire rod.pdfISO 17987-8-2019.pdfISO 6989-1981Textile fibres. Determination of length and length distribution of staple fibres (by me.pdfISO 9245-1991Earth-moving machinery. Machine productivity. Vocabulary,symbols and units first editio.pdfISO 5076 2024 Traditional Chinese medicine Angelica dahurica root.pdfISO 5282 1982 Aromatic hydrocarbons — Determination of sulphur content — Pitt-Ruprecht reduction and spectrophotometric method.pdfGB-T 41125-2021 农业机械 播种机 减少气力系统风机排气对环境的影响.pdfGB-T 6730.53-2004 铁矿石 锌含量的测定 火焰原子吸收光谱法.pdfGB-Z 43684-2024 纳米技术 光栅的描述、测量和尺寸质量参数.pdfGB-T 21527-2008 轨道交通扣件系统弹性垫板.pdfGB-T 41862-2022 土方及矿山机械 自主和半自主机器系统安全.pdfGB-T 20503-2006 铝及铝合金阳极氧化 阳极氧化膜镜面反射率和镜面光泽度的测定 20°、45°、60°、85°角度方向.pdfGB-T 39028-2020 纺织机械与附件 罗拉式梳理成网机 术语和定义.pdfGB-T 6730.57-2004 铁矿石 铬含量的测定 火焰原子吸收光谱法.pdfGB-T 26229-2010 信息技术 系统间远程通信和信息交换 无线高速率超宽带媒体访问控制和物理层规范.pdfGB-T 40272-2021 纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定.pdf
