专利 一种三行玉米机外围防护结构
ISO 9771 1995 Plastics Phenolic resins Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditions.pdf
ISO 105-C12 2024 Textiles — Tests for colour fastness — Part C12 Colour fastness to i.pdf
ISO 10329 2017 Coal — Determination of plastic properties — Constant-torque Gieseler plastometer method.pdf
ISO 4125-1991Dry fruits and dried fruits. Definitions and nomenclature second edition.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 22549-1 2020 Automation systems and integration — Assessment on convergence of informatization and industrialization for industrial enterprises — Part 1 Framework and reference model.pdf
ISO 14544 2013 Fine ceramics (advanced ceramics, advanced technical ceramics) — Mechanical properties of ceramic composites at high temperature — Determination of compression properties.pdf
ISO 5291 2011 Belt drives Grooved pulleys for joined classical V-belts Groove sections AJ BJ CJ and DJ (effective system).pdf
ISO 81714-1 2010 Design of graphical symbols for use in the technical documentation of products - Part 1 Basic rules.pdf
ISO 13715 2017 Technical product documentation — Edges of undefined shape — Indication and dimensioning.pdf
GB-T 21857-2008 化学品 快速生物降解性 改进的OECD筛选试验.pdf
GB-T 26325-2010 控制技术 测量仪表的命名规则.pdf
GB-T 37992-2019 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 自动截止阀的阀门检验系统.pdf
GB-T 14344-2008 化学纤维 长丝拉伸性能试验方法.pdf
GB-T 29778-2013 纺织品 色牢度试验 潜在酚黄变的评估.pdf
GB-T 23299-2009 船舶与海上技术 静水压力释放器.pdf
GB-Z 18493-2001 信息技术 软件生存周期过程指南.pdf
GB-T 5561-2012 表面活性剂 用旋转式粘度计测定粘度和流动性质的方法.pdf
GB-T 8804.1-2003 热塑性塑料管材 拉伸性能测定 第1部分 试验方法总则.pdf
GB-T 11848.9-1989 铀矿石浓缩物中硅的测定 重量法测定硅.pdf