专利 一种彩钢瓦屋顶光伏电站安装结构
ISO 105-B01 2014 Textiles — Tests for colour fastness — Part B01 Colour fastness to light Daylight.pdf
ISO IEC TR 29107-1 2010 Information technology - Intelligent homes - Taxonomy of specifications — Part 1 The scheme.pdf
ISO 1101 2017 Geometrical product specifications (GPS) Geometrical tolerancing Tolerances of form orientation location and run-out.pdf
ISO 11336-2 2020 Large yachts Strength weathertightness and watertightness of glazed openings Part 2 Glazed opening integrated into adjacent structure (elastically bonded to bulkhead or shell) desig.pdf
ISO 17378-2 2014 Water quality — Determination of arsenic and antimony — Part 2 Method using hydride generation atomic absorption spectrometry (HG-AAS).pdf
ISO 13521 2023 Austenitic manganese steel castings.pdf
ISO 11469 2016 Plastics Generic identification and marking of plastics products.pdf
ISO 10628-1 2014 Diagrams for the chemical and petrochemical industry — Part 1 Specification of diagrams.pdf
ISO 4729-1984Oil of pimento leaf (pimenta dioica (linnaeus) merrill) first edition.pdf
ISO 19463 2018 Microbeam analysis Electron probe microanalyser (EPMA) Guidelines for performing quality assurance procedures.pdf
GB-T 38340-2019 小艇 往复式内燃机排放测量 气体和颗粒排放物的试验台测量.pdf
GB-T 25754-2010 真空技术 直角阀 尺寸和气动装置的接口.pdf
GB-T 42978-2023 数码照相机 渐晕的测量.pdf
GB-T 16649.2-2006 识别卡 带触点的集成电路卡 第2部分 触点的尺寸和位置.pdf
GB-T 20955-2007 金属切削刀具 丝锥术语.pdf
GB-T 22301-2021 干迷迭香.pdf
GB-T 28386-2012 印刷、纸加工、造纸机械和辅助设备的噪声测量方法 准确度等级2和3.pdf
GB-T 19816.5-2005 涂覆涂料前钢材表面处理 喷射清理用金属磨料的试验方法 第5部分 缺陷颗粒百分比和微结构的测定.pdf
GB-T 30316-2013 影像材料 胶片和相纸 尺寸变化的测定.pdf
GB-T 17395-2008 无缝钢管尺寸、外形、重量及允许偏差.pdf