GB-T 42311-2023 纳米技术 吸入毒性研究中呼吸暴露舱内纳米颗粒的表征
ISO 12986-1 2014 Carbonaceous materials used in the production of aluminium — Prebaked anodes and cathode blocks — Part 1 Determination of bending shear strength by the three-point method.pdf
ISO IEC TR 9573-13 1991 Information technology — SGML support facilities — Techni.pdf
ISO 11738 2021 Agricultural irrigation equipment — Control heads.pdf
ISO IEC 8859-8 1999 Information technology — 8-bit single-byte coded graphic character sets — Part 8 Latin Hebrew alphabet.pdf
ISO 18650-1 2021 Building construction machinery and equipment — Concrete mixers — Part 1 Commercial specifications.pdf
ISO 701 1998 International gear notation — Symbols for geometrical data.pdf
ISO TS 13399-5 2014 Cutting tool data representation and exchange — Part 5 Reference dictionary for assembly items.pdf
ISO IEC 23001-18 2022 Information technology — MPEG systems technologies — Part 18 Event message track format for the ISO base media file format.pdf
ISO 6980-2 2023 Nuclear energy — Reference beta-particle radiation — Part 2 Calibration fu.pdf
ISO 14091 2021 Adaptation to climate change — Guidelines on vulnerability, impacts and risk assessment.pdf
GB-T 43379-2023 空间数据与信息传输系统 基于XML的遥测遥控信息交换规范.pdf
GB-T 40294-2021 确定电励磁同步电机参数的试验方法.pdf
GB 23242-2009 食品加工机械 食物切碎机和搅拌机 安全和卫生要求.pdf
GB-T 25947-2010 铝土矿 散装料水分含量的测定.pdf
GB-T 19925-2005 液压传动 隔离式充气蓄能器 优先选择的液压油口.pdf
GB-T 15535-1995 信息处理 单命中判定表规范.pdf
GB-T 33819-2017 硬质合金 巴氏韧性试验.pdf
GB-T 14085-1993 信息处理系统 计算机系统配置图符号及约定.pdf
GB-T 16472-2013 乘客及货物类型、包装类型和包装材料类型代码.pdf
GB-T 21835-2008 焊接钢管尺寸及单位长度重量.pdf