专利 一种高可靠供电系统综合通信管理机
ISO 20567-3 2012 Paints and varnishes — Determination of stone-chip resistance of coatings — Part 3 Single-impact test with a free-flying impact body.pdf
ISO 19901-3 2024 Oil and gas industries including lower carbon energy — Specific req.pdf
ISO IEC 27033-4-2014.pdf
ISO 13225 2012 Geometrical product specifications (GPS) — Dimensional measuring equipment; Height gauges — Design and metrological characteristics.pdf
ISO IEC 18021 2002 Information technology — User interfaces for mobile tools for management of database communications in a client-server model.pdf
ISO 4174 1998 Cereals, oilseeds and pulses — Measurement of unit pressure loss in one-dimensional air flow through bulk grain.pdf
ISO 12406 2010 Surface chemical analysis — Secondary-ion mass spectrometry — Method for depth profiling of arsenic in silicon.pdf
ISO 11609 2017 Dentistry — Dentifrices — Requirements, test methods and marking.pdf
ISO 3864-2 2016 Graphical symbols — Safety colours and safety signs — Part 2 Design principles for product safety labels.pdf
ISO 16092-3 2017 Machine tools safety Presses Part 3 Safety requirements for hydraulic presses.pdf
GB-T 28893-2024 表面化学分析 俄歇电子能谱和X射线光电子能谱 测定峰强度的方法和报告结果所需的信息.pdf
GB-T 17006.8-2003 医用成像部门的评价及例行试验 第2-9部分 稳定性试验 间接透视和间接摄影X射线设备.pdf
GB-T 25921-2010 电气和仪表回路检验规范.pdf
GB-T 33348-2024 高压直流输电用电压源换流器阀 电气试验.pdf
GB-T 9695.23-2008 肉与肉制品 羟脯氨酸含量测定.pdf
GB-T 25852-2017 8级钢制锻造起重部件.pdf
GB-T 4391-2008 双头扳手 对边尺寸组配.pdf
GB-T 4857.5-1992 包装 运输包装件 跌落试验方法.pdf
GB-T 38116-2019 用于移动能量存储单元的低压对接连接器.pdf
GB-T 7128-2008 汽车空气制动软管和软管组合件.pdf