专利 一种消弧消谐装置
ISO 21468 2020 Infant formula and adult nutritionals — Determination of free and t.pdf
ISO 19922 2005 Ships and marine technology Fire resistance of metallic pipe components with resilient and elastomeric seals Requirements imposed on the test bench.pdf
ISO 10620 1995 Dried sweet marjoram (Origanum majorana L.) — Specification.pdf
ISO 14817-2 2015 Intelligent transport systems — ITS central data dictionaries — Part 2 Governance of the Central ITS Data Concept Registry.pdf
ISO IEC 14443-2 2020 Cor 2 2023 Cards and security devices for personal identificatio.pdf
ISO IEC 22092 2002 Information technology — Data interchange on 130.pdf
ISO 5922 2005 Malleable cast iron.pdf
ISO 11290-2 2017 Microbiology of the food chain — Horizontal method for the detection and enumeration of Listeria monocytogenes and of Listeria spp. — Part 2 Enumeration method.pdf
ISO 14577-2 2015 Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 2 Verification and calibration of testing machines.pdf
ISO 4564 2023 Traditional Chinese medicine — Scutellaria baicalensis root.pdf
GB-T 4109-2022 交流电压高于1000V的绝缘套管.pdf
GB-T 39488-2020 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 电子式燃气与空气比例控制系统.pdf
GB-T 14338-2008 化学纤维 短纤维卷曲性能试验方法.pdf
GB-T 12997-1991 水质 采样方案设计技术规定.pdf
GB-T 20157-2006 信息技术 软件维护.pdf
GB-T 15130.1-1994 信息处理 数据交换用90 mm改进调频制记录的位密度为15916 磁通翻转-弧度、每面80条磁道的软磁盘 第一部分 尺寸、物理性能和磁性能.pdf
GB-T 39353-2020 空间数据与信息传输系统 邻近空间链路协议 同步和编码子层.pdf
GB-T 9441-2021 球墨铸铁金相检验.pdf
GB-T 20670-2006 统一螺纹 直径与牙数系列.pdf
GB-T 20159.4-2011 环境条件分类 环境条件分类与环境试验之间的关系及转换指南 无气候防护场所固定使用.pdf