专利 一种网络安全终端稳定装置
ISO 10087 2022 Small craft — Craft identification — Coding system.pdf
ISO 13229 2010 Thermoplastics piping systems for non-pressure applications Unplasticized poly(vinyl chloride) (PVC-U) pipes and fittings Determination of the viscosity number and K-value.pdf
ISO TS 20684-3 2022 Intelligent transport systems — Roadside modules SNMP data interface — Part 3 Triggers.pdf
ISO 13468-2 2021 Plastics — Determination of the total luminous transmittance of transparent materials — Part 2 Double-beam instrument.pdf
ISO 1833-3 2020 Textiles Quantitative chemical analysis Part 3 Mixtures of acetate with certain other fibres (method using acetone).pdf
ISO 12167-1 2023 Plain bearings — Hydrostatic plain journal bearings with drainage g.pdf
ISO 17572-4 2020 Intelligent transport systems (ITS) Location referencing for geographic databases Part 4 Precise relative location references (precise relative profile).pdf
ISO 17727 2012 Cork — Cork stoppers for still wine — Sampling plan for the quality control of cork stoppers.pdf
ISO 8980-4 2006 Ophthalmic optics Uncut finished spectacle lenses Part 4 Specifications and test methods for anti-reflective coatings.pdf
ISO 2470-1 2016 Paper board and pulps Measurement of diffuse blue reflectance factor Part 1 Indoor daylight conditions (ISO brightness).pdf
GB-T 28816-2020 燃料电池 术语.pdf
GB-T 7043.1-2001 橡胶中铜含量的测定 原子吸收光谱法.pdf
GB-T 17369-2014 建筑用绝热材料 性能选定指南.pdf
GB-T 16846-2008 医用超声诊断设备声输出公布要求.pdf
GB-T 21328-2007 纤维绳索 通用要求.pdf
GB-T 12615.4-2004 封闭型平圆头抽芯铆钉 51级.pdf
GB-T 17451-1998 技术制图 图样画法 视图.pdf
GB-T 43552-2023 家用和类似用途舒适风扇及其调速器 性能测试方法.pdf
GB-T 33312-2016 色漆和清漆用漆基 多异氰酸酯树脂 通用试验方法.pdf
GB-T 18309.1-2001 纤维光学互连器件和无源器件 基本试验和测量程序 第1部分 总则和导则.pdf