专利 一种用于电动自行车架生产焊接装置
ISO 10629 1996 Raw optical glass — Resistance to attack by aqueous alkaline solutions at 50 degrees C — Test method and classification.pdf
ISO 12188-1 2010 Tractors and machinery for agriculture and forestry — Test procedures for positioning and guidance systems in agriculture — Part 1 Dynamic testing of satellite-based positioning devices.pdf
ISO TS 10818 2023 Nanotechnologies — Textiles containing nanomaterials and nanos.pdf
ISO 14285 2014 Rubber and plastics gloves for food services — Limits for extractable substan.pdf
ISO IEC 14496-5 2001 Information technology — Coding of audio-visual o.pdf
ISO 16000-44 2023 Indoor air — Part 44 Test method for measuring perceived indoor air.pdf
ISO IEC 19075-8 2021 Information technology — Guidance for the use of database language SQL — Part 8 Multidimensional arrays.pdf
ISO 7176-6 2018 Wheelchairs — Part 6 Determination of maximum speed of electrically powered wheelchairs.pdf
ISO 23964 2022 Traditional Chinese medicine — Saposhnikovia divaricata root and rhizome.pdf
ISO 12493 2023 Rubber, vulcanized or thermoplastic — Determination of stress in tension under non-isothermal conditions.pdf
GB-T 42469-2023 纳米技术 抗菌银纳米颗粒 特性及测量方法通则.pdf
GB-T 7308.1-2021 滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分 公差、结构要素和检验方法.pdf
GB-T 1980-2005 标准频率.pdf
GB-T 10020-1988 加法器 功能键盘的布局.pdf
GB-T 42415-2023 表面活性剂 静态表面张力的测定.pdf
GB-T 15126-2008 信息技术 开放系统互连 网络服务定义.pdf
GB-T 4894-2009 信息与文献 术语.pdf
GB-T 27593-2011 纺织染整助剂 氨基树脂整理剂中游离甲醛含量的测定.pdf
GB-T 27918-2011 地理信息 基于位置服务 参考模型.pdf
GB-Z 24987-2010 纸、纸板和纸浆 测试方法不确定度的评定.pdf