专利 一种解决速冻三明治火腿切片的切片机
ISO 1628-4 1999 Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 4 Polycarbonate (PC) moulding and extrusion materials.pdf
ISO 20310 2018 Thermal insulation for building equipment and industrial installations Aluminosilicate wool products Specification.pdf
ISO-IEC 29110-1-1 2024 Systems and software engineering - Lifecycle profiles for very small entities (VSEs) - Part 1-1 Overview.pdf
ISO 14535 2001 Photography — Room-light loading packages for electronic scanners and image-setting film and paper rolls — Dimensions and related requirements.pdf
ISO 18086 2019 Corrosion of metals and alloys — Determination of AC corrosion — Protection criteria.pdf
ISO IEC IEEE 8802-15-4 2018 Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 15-4 Wireless medium.pdf
ISO 12614-20 2023 Road vehicles Liquefied natural gas (LNG) fuel system components Part 20 Flexible fuel or vent lines.pdf
ISO 20596-2 2021 Water quality Determination of cyclic volatile methylsiloxanes in water Part 2 Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS).pdf
ISO TS 16195 2018 Nanotechnologies — Specification for developing representative test materials consisting of nano-objects in dry powder form.pdf
ISO 28079 2009 Hardmetals — Palmqvist toughness test.pdf
GB-T 147-2020 印刷、书写和绘图用原纸尺寸.pdf
GB-T 13670-2010 机械振动 铁道车辆内乘客及乘务员暴露于全身振动的测量与分析.pdf
GB-T 29246-2023 信息安全技术 信息安全管理体系 概述和词汇.pdf
GB-T 7590-1987 信息交换用汉字编码字符集 第四辅助集.pdf
GB-T 33485-2017 大型游艇 主辅柴油机 安全要求.pdf
GB-T 40384-2021 塑料 聚合物熔体瞬态拉伸黏度的测定.pdf
GB 22207-2008 容积式空气压缩机 安全要求.pdf
GB-T 20846-2016 造船 厨房和具有烹调设备的配餐室的通风及空气处理.pdf
GB-T 25132-2010 液压过滤器 压差装置试验方法.pdf
GB-T 4797.9-2021 环境条件分类 自然环境条件 贮存、运输和使用过程中测得的冲击和振动数据.pdf