专利 基于多源数据的三绕组主变压器事件分析处理方法和系统
ISO 27509 2020 Petroleum and natural gas industries Compact flanged connections with IX seal ring.pdf
ISO-IEC-TS 20000-15-2024 中文版.pdf
ISO 6518-2 1995 Road vehicles — Ignition systems — Part 2 Electrical performance and function test methods.pdf
ISO 9455-17 2024 Soft soldering fluxes — Test methods — Part 17 Surface insulation.pdf
ISO 7404-1 2016 Methods for the petrographic analysis of coals — Part 1 Vocabulary.pdf
ISO 23032 2022 Meteorology — Ground-based remote sensing of wind — Radar wind profile.pdf
ISO 16049-2 2020 Air cargo equipment — Restraint straps — Part 2 Utilization requirements and recommendations and lashing calculations.pdf
ISO 22926 2023 Implants for surgery — Specification and verification of synthetic anatomica.pdf
ISO 630-2 2021 Structural steels — Part 2 Technical delivery conditions for structural steels for general purposes.pdf
ISO 5329-1978Solid wood paving blocks. Vocabulary first edition.pdf
GB-T 20150-2006 红斑基准反应光谱及标准红斑剂量.pdf
GB-T 18659-2023 封闭管道中流体流量的测量 电磁流量计使用指南.pdf
GB-T 622-2006 化学试剂 盐酸.pdf
GB-T 19052-2003 声学 机器和设备发射的噪声 噪声测试规范起草和表述的准则.pdf
GB-T 13960.3-1996 可移式电动工具的安全 摇臂锯的专用要求.pdf
GB-T 5281-1985 内六角圆柱头轴肩螺钉.pdf
GB-T 20056-2015 滚动轴承 向心滚针和保持架组件 外形尺寸和公差.pdf
GB-T 12729.5-2020 香辛料和调味品 外来物含量的测定.pdf
GB-T 19768-2005 过程分析器试样处理系统性能表示.pdf
GB-T 23437-2009 汽车上光蜡.pdf