DB23-T 3976-2024 园林行道树修剪技术规程 黑龙江省
ISO 17543-1 2020 Machine tools — Test conditions for universal spindle heads — Part 1 Accessory heads for machines with horizontal spindle (horizontal Z-axis).pdf
ISO TR 9241-100 2023 Ergonomics of human-system interaction — Part 100 Overview of ISO 9241 software ergonomic standards.pdf
ISO 16673 2017 Road vehicles Ergonomic aspects of transport information and control systems Occlusion method to assess visual demand due to the use of in-vehicle systems.pdf
ISO 13061-8 2022 Physical and mechanical properties of wood Test methods for small clear wood specimens Part 8 Determination of ultimate strength in shearing parallel to grain.pdf
ISO 3225 1998 Aerospace Nuts anchor self-locking fixed two lug reduced series with counterbore with MJ threads classifications 1 100 MPa (at ambient temperature)-235 degrees C 1 100 MPa (at ambient t.pdf
ISO IEC 11544 1993 Information technology — Coded representation of picture and audio information — Progressive bi-level image compression.pdf
ISO 8178-8 2015 Reciprocating internal combustion engines — Exhaust emission measurement — Part 8 Engine group determination.pdf
ISO 9445-1 2009 Continuously cold-rolled stainless steel Tolerances on dimensions and form Part 1 Narrow strip and cut lengths.pdf
ISO IEC TS 23532-2 2021 Information security, cybersecurity and privacy protection — Requirements for the competence of IT security testing and evaluation laboratories — Part 2 Testing for ISO IEC 19790.pdf
ISO IEC IEEE 31320-1 2012 Information technology — Modeling Languages — Part 1 Syntax and Semantics for IDEF0.pdf
GB-T 27673-2011 硫化铜、铅、锌和镍精矿 散装干物料质量损失的测定.pdf
GB-T 17342-2009 眼科仪器 验光镜片.pdf
GB-T 21328-2007 纤维绳索 通用要求.pdf
GB-T 14949.7-1994 锰矿石化学分析方法 钠和钾量的测定.pdf
GB-T 31363-2015 无损检测 热中子照相检测 总则和基本规则.pdf
GB-T 9338-2008 荧光增白剂 相对白度的测定 仪器法.pdf
GB-T 97.3-2000 销轴用平垫圈.pdf
GB-T 14536.15-2008 家用和类似用途电自动控制器 湿度敏感控制器的特殊要求.pdf
GB-T 21759-2008 化学品 慢性毒性试验方法.pdf
GB-T 18899-2002 全介质自承式光缆.pdf