全网唯一标准王
DB65-T 4400-2021 中熟玉米新玉47号无膜高产栽培技术规程 新疆维吾尔自治区
ISO 22003-1 2022 Food safety — Part 1 Requirements for bodies providing audit and certification of food safety manag.pdfISO 1681-1973Information processing. Unpunched paper cards. Specification first edition.pdfISO 12164-4 2023 Hollow taper interface with flange contact surface — Part 4 Receive.pdfISO 21442 2022 Space systems — General requirements for control engineering.pdfISO 3914-1 1994 Textile machinery and accessories — Cylindrical tubes — Part 1 Recommended main dimensions.pdfISO 1524 2020 Paints, varnishes and printing inks — Determination of fineness of grind.pdfISO 7588-3 1998 Road vehicles — Electrical electronic switching devices — Part 3 Microrelays.pdfISO 16900-2 2017 Respiratory protective devices Methods of test and test equipment Part 2 Determination of breathing resistance.pdfISO 6744-1 1999 Binders for paints and varnishes Alkyd resins Part 1 General methods of test.pdfISO 12164-1 2023 Hollow taper interface with flange contact surface — Part 1 Shanks o.pdfGB-T 30140-2013 磁性材料在低频磁场中屏蔽效能的测量方法.pdfGB-T 20070-2006 道路车辆 牵引车与半挂车之间机械连接互换性.pdfGB-T 25889-2010 机器状态监测与诊断 声发射.pdfGB-T 27696-2011 一般起重用4级锻造吊环螺栓.pdfGB-T 24458-2017 陶瓷金属卤化物灯 性能要求.pdfGB-T 5032-2002 纸、纸板和纸浆表示性能的单位.pdfGB-T 2652-2008 焊缝及熔敷金属拉伸试验方法.pdfGB-T 18977-2003 热环境人类工效学 使用主观判定量表评价热环境的影响.pdfGB-T 5095.2-1997 电子设备用机电元件 基本试验规程及测量方法 第2部分 一般检查、电连续性和接触电阻测试、绝缘试验和电压应力试验.pdfGB-T 2918-2018 塑料 试样状态调节和试验的标准环境.pdf
