专利 一种磁吸安装的防尘网结构
ISO 12647-9 2021 Graphic technology — Process control for the production of half-tone colour separations, proof and production prints — Part 9 Metal decoration printing processes using offset lithography.pdf
ISO 20290-2 2019 Aggregates for concrete Test methods for mechanical and physical properties Part 2 Method for determination of resistance to fragmentation by Los Angeles Test (LA-Test).pdf
ISO 2591-1 1988 Test sieving Part 1 Methods using test sieves of woven wire cloth and perforated metal plate.pdf
ISO 18424 2013 Space data and information transfer systems XML Telemetric and Command Exchange (XTCE).pdf
ISO-IEC 15946-1 2016 Information technology - Security techniques - Cryptographic techniques based on elliptic curves - Part 1 General.pdf
ISO 24102-1 2018 Intelligent transport systems — ITS station management — Part 1 Local management.pdf
ISO 1823 2015 Rubber hose and hose assemblies for oil suction and discharge service — Specification.pdf
ISO 27852 2024 Space systems — Estimation of orbit lifetime.pdf
ISO 9631 2018 Rubber seals Joint rings for pipelines for hot-water supply up to 110 C Specification for the material.pdf
ISO IEC 14496-28 2012 Information technology — Coding of audio-visual objects — Part 28 Composite font representation.pdf
GB-T 4798.6-2012 环境条件分类 环境参数组分类及其严酷程度分级 船用.pdf
GB-T 40116-2021 箔片轴承 气体动压径向轴承性能 静态承载能力、摩擦因数和寿命测试.pdf
GB-T 21754-2008 化学品 28天-14天重复剂量吸入毒性试验方法.pdf
GB-T 10156-2009 水准仪.pdf
GB-T 10582-2008 电气绝缘材料 测定因绝缘材料引起的电解腐蚀的试验方法.pdf
GB-T 7722-2020 电子台案秤.pdf
GB-T 41998-2022 机械电气安全 机械无线控制系统技术要求.pdf
GB-T 22808-2021 皮革和毛皮 化学试验 含氯苯酚的测定.pdf
GB-T 5267.2-2021 紧固件 非电解锌片涂层.pdf
GB-T 28017-2011 耐压式计量给煤机.pdf