专利 地铁车站施工中周边建筑物沉降监测管理方法
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ISO 23156 2021 Ferronickels — Determination of phosphorus, manganese, chromium, copper and cobalt contents — Inductively coupled plasma optical emission spectrometric method.pdf
ISO 4902 1989 Information technology — Data communication — 37-pole DTE DCE interface connector and contact number assignments.pdf
ISO 19168-1 2020 Geographic information — Geospatial API for features — Part 1 Core.pdf
ISO 19448 2018 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode.pdf
ISO IEC 25436 2006 Information technology — Eiffel Analysis, Design and Programming Languag.pdf
ISO IEC IEEE 24748-4 2016 Systems and software engineering — Life cycle management — Part 4 Systems engineering planning.pdf
ISO 1005-3-1982Railway rolling stock material. Part 3_Axles for tractive and trailing stock. Quality.pdf
ISO 16890-4 2022 Air filters for general ventilation — Part 4 Conditioning method to determine the minimum fractional test efficiency.pdf
ISO IEC 23092-6 2023 Information technology — Genomic information representation.pdf
GB-T 28810-2012 高压开关设备和控制设备 电子及其相关技术在开关设备和控制设备的辅助设备中的应用.pdf
GB-T 21220-2024 软磁金属材料.pdf
GB-T 29383-2012 烟嘧磺隆原药.pdf
GB-T 17732-2023 致密定形含碳耐火制品试验方法.pdf
GB-T 12574-1990 喷气燃料总酸值测定法.pdf
GB-T 17031.2-1997 纺织品 织物在低压下的干热效应 第2部分 受干热的织物尺寸变化的测定.pdf
GB-T 7829-1987 故障树分析程序.pdf
GB-T 19745-2005 人造低浓度污染气氛中的腐蚀试验.pdf
GB-T 14098-2020 燃气轮机和燃气轮机机组 气载噪声的测量 工程法-简易法.pdf
GB 17352-2010 摩托车和轻便摩托车后视镜的性能和安装要求.pdf