GB 10408-2025 入侵和紧急报警系统 入侵探测器
ISO 18089 2015 Corrosion of metals and alloys — Determination of the critical crevice temperature (CCT) for stainless steels under potentiostatic control.pdf
ISO 23945-1 2022 Test methods for sprayed concrete Part 1 Flash setting accelerating admixtures Setting time.pdf
ISO 6944-1 2024 Fire containment Elements of building construction Part 1 Ventilation ducts.pdf
ISO 9957-3 1997 Fluid draughting media — Part 3 Water-based coloured draughting inks — Requirements and test conditions.pdf
ISO 5768 1998 Cinematography — Image produced by camera aperture Type W on 16 mm motion-picture film — Position and dimensions.pdf
ISO 10565 1998 Oilseeds — Simultaneous determination of oil and water contents — Method using pulsed nuclear magnetic resonance spectrometry.pdf
ISO TS 20646 2014 Ergonomics guidelines for the optimization of musculoskelet.pdf
ISO 26824 2022 Particle characterization of particulate systems — Vocabulary.pdf
ISO 8295 1995 Plastics — Film and sheeting — Determination of the coefficients of friction.pdf
ISO 25178-2 2021 Geometrical product specifications (GPS) — Surface texture Areal — Part 2 Terms, definitions and surface texture parameters.pdf
GB-T 6979.2-2005 收获机械 联合收割机及功能部件 第2部分 在词汇中定义的性能和特征评价.pdf
GB-T 15052-2010 起重机 安全标志和危险图形符号 总则.pdf
GB-T 30563-2014 铜及铜合金熔化焊焊工技能评定.pdf
GB-T 20255.6-2008 硬质合金化学分析方法 火焰原子吸收光谱法 一般要求.pdf
GB-T 17175.1-1997 信息技术 开放系统互连 管理信息结构 第1部分 管理信息模型.pdf
GB-T 34648-2017 金属及其他无机覆盖层 电磁屏蔽用化学镀铜上化学镀镍.pdf
GB-T 17732-2023 致密定形含碳耐火制品试验方法.pdf
GB-T 16983-2021 化学试剂 二氯甲烷.pdf
GB-T 15037-2006 葡萄酒.pdf
GB-T 43835-2024 印刷技术 印前数据交换 基于RGB印刷工作流程中使用RGB图像的准备和可视化.pdf