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NB-T 51037-2015 煤矿地震透射围岩检测方法
ISO 17602 2014 Ships and marine technology — Metal valves for use in flanged pipe — Face-to-face and centre-to-face dimensions.pdfISO 9177-2 2022 Mechanical pencils for technical drawings — Part 2 Black leads — Classification and dimensions.pdfISO 22158 2011 Input output protocols and electronic interfaces for water meters — Requirements.pdfISO 29802 2017 All-terrain (AT) tyres and rims — Symbol marked pneumatic tyres on 5 degree tapered rims — Designation, dimension, marking and load ratings.pdfISO 12569 2017 Thermal performance of buildings and materials Determination of specific airflow rate in buildings Tracer gas dilution method.pdfISO 9221-2 2015 Furniture — Children's high chairs — Part 2 Test methods.pdfISO 18189 2016 Ophthalmic optics — Contact lenses and contact lens care products — Cytotoxicity testing of contact lenses in combination with lens care solution to evalua.pdfISO 59020 2024 Circular economy Measuring and assessing circularity performance.pdfISO 14648-1 2001 Micrographics — Quality control of COM recorders that generate images using a single internal display system — Part 1 Characteristics of the software test target.pdfISO 23723 2021 Traditional Chinese medicine — General requirements for herbal raw material and materia medica.pdfGB-T 25399-2010 农林拖拉机和机械 液压接头 制动回路.pdfGB-T 6912-2008 锅炉用水和冷却水分析方法 亚硝酸盐的测定.pdfGB-T 28450-2020 信息技术 安全技术 信息安全管理体系审核指南.pdfGB-T 22393-2015 机器状态监测与诊断 一般指南.pdfGB-T 26952-2011 焊缝无损检测 焊缝磁粉检测 验收等级.pdfGB-T 21211-2017 等效负载和叠加试验技术 间接法确定旋转电机温升.pdfGB-T 6930-2002 滚动轴承 词汇.pdfGB-T 16722.2-2008 技术产品文件 计算机辅助技术信息处理 原始文件.pdfGB-T 5921-2015 汽车和挂车 气压制动系 部件上接口的识别标记.pdfGB-T 44809-2024 物联网 工业物联网系统设备兼容性要求和模型.pdf