专利 一种污水处理用分层装置
ISO 8319-2 1986 Orthopaedic instruments Drive connections Part 2 Screwdrivers for single slot head screws screws with cruciate slot and cross-recessed head screws.pdf
ISO 24495-1 2023 Plain language — Part 1 Governing principles and guidelines.pdf
ISO 21782-6 2019 Electrically propelled road vehicles — Test specification for electric propulsion components — Part 6 Operating load testing of motor and inverter.pdf
ISO 5124 2024 Loading and unloading of liquefied natural gas (LNG) tank wagons and containers.pdf
ISO 8820-9 2014 Road vehicles Fuse-links Part 9 Fuse-links with shortened tabs (Type K).pdf
ISO TR 16730-4 2013 Fire safety engineering — Assessment, verification and validation of calculation methods — Part 4 Example of a structural model.pdf
ISO 7211-3 1984 Textiles — Woven fabrics — Construction — Methods of analysis — Part 3 Determination of crimp of yarn in fabric.pdf
ISO 6702-1 1991 Aircraft Requirements for on-board weight and balance systems Part 1 General.pdf
ISO 22551 2020 Fine ceramics (advanced ceramics advanced technical ceramics) Determination of bacterial reduction rate by semiconducting photocatalytic materials under indoor lighting environment Se.pdf
ISO 25947-2 2017 Fireworks — Categories 1, 2 and 3 — Part 2 Categories and types.pdf
GB-T 30693-2014 塑料薄膜与水接触角的测量.pdf
GB-T 2565-2014 煤的可磨性指数测定方法 哈德格罗夫法.pdf
GB-T 23630-2009 进境植物检疫管理系统准则.pdf
GB-T 17041-2012 表面活性剂 乙氧基化醇和烷基酚硫酸盐活性物质总含量的测定.pdf
GB-T 3894-2008 造船 船舶布置图中元件表示法.pdf
GB-T 3093-2021 柴油机用高压无缝钢管.pdf
GB-T 44875-2024 输卵管结扎环 技术要求与试验方法.pdf
GB-T 24423-2009 信息与文献 文献用纸 耐久性要求.pdf
GB-T 41081-2021 陶瓷砖填缝剂技术要求.pdf
GB-T 19845-2005 机械振动 船舶设备和机械部件的振动 试验要求.pdf