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GB-T 39949.3-2021 液压传动 单杆缸附件的安装尺寸 第3部分：16 MPa缸径250 mm～500 mm紧凑型系列
ISO 1693-1976Cryolite,natural and artificial. Determination of fluorine content. Modified willard-wi.pdfISO 27003 Information security management system implementation guidance 2008 英文版.pdfISO IEC 11586-1 1996 Information technology — Open Systems Interconnection — Generic upper layers security Overview, models and notation.pdfISO 965-5 1998 ISO general purpose metric screw threads — Tolerances — Part 5 Lim.pdfISO 21233 2021 Heavy commercial vehicles and buses — Vehicle dynamics simulation and validation — Closing-curve test.pdfISO 19635 2016 Fine ceramics (advanced ceramics advanced technical ceramics) Test method for antialgal activity of semiconducting photocatalytic materials.pdfISO IEC 14977 1996 Information technology — Syntactic metalanguage — Extended.pdfISO 7293 2021 Forestry machinery — Portable chain-saws — Engine performance and fuel consumption.pdfISO IEC TR 27550 2019 Information technology — Security techniques — Privacy engineering for system life cycle processes.pdfISO 29201 2012 Water quality — The variability of test results and the uncertainty of measurement of microbiological enumeration methods.pdfGB-T 12508-1990 光学识别用字母数字字符集 第二部分 OCR-B 字符集印刷图象的形状和尺寸.pdfGB-T 2653-2008 焊接接头弯曲试验方法.pdfGB-T 16866-2006 铜及铜合金无缝管材外形尺寸及允许偏差.pdfGB-T 4605-2003 滚动轴承 推力滚针和保持架组件及推力垫圈.pdfGB-T 25985-2010 汽车防盗装置的保护.pdfGB-T 43602-2023 物理气相沉积多层硬质涂层的成分、结构及性能评价.pdfGB-T 21765-2008 化学品 亚慢性吸入毒性试验方法.pdfGB-T 42403-2023 激光器和激光相关设备 激光光谱特性测量方法.pdfGB-T 33392-2016 皮革和毛皮 化学试验 禁用偶氮染料中4-氨基偶氮苯的测定.pdfGB-T 12616.1-2004 封闭型沉头抽芯铆钉 11级.pdf
