GB 25902.5-2014.Information technology-Universal multiple-octet coded character set-New Xishuang Banna Dai 32 dot matrix font-Part 5: Fahang Ti. 1范围 G

GB 15579.2-2014.Arc welding equipment-Part 2 :Liquid cooling systems. 1范围 GB 15579的本部分规定了弧焊和类似工艺中为冷却焊炬(枪)所采用的工业或专业的液体冷却系统的安全要求和结构要求。 GB 15579.2适用于独立式液

GB 25906.2-2010.Information technology-Universal multi-octet coded character set一Sibe , Manchu nominal characters , presentation forms and composite c

GB/T 50387-2017.Code for engineering installation acceptance of metallurgical machinery hydromatic ,lubricating and pneumatic system equipment. 1总则 1.

GB 4623-2014.Circular concrete pole. 1范围 GB 4623规定了环形混凝土电杆的术语和定义、分类、原材料及构造、技术要求、试验方法、检验规则、标志、贮存及运输、产品合格证等内容。 GB 4623适用于电力电杆、通讯电杆、照明支柱、信号机柱等(不包括电杆的其他组成

GB/T 3836.25-2019.Explosive atmospheres- Part 25 : Requirements for process sealing between flammable process fluids and electrical systems. 1范围 可燃性工艺

GB 20044-2012.Electrical acessories- Portable residual current devices without integral overcurrent protection for household and similar use ( PRCD).

GB/T 29286-2012.Pulps一Determination of water retention value( WRV). 1范围 GB/T 29286规定了纸浆保水值的测定方法。 GB/T 29286适用于各种纸浆。 2规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的

GB 19212.21-2014.Safety of transformers , reactors, power supply units and combinations thereof-Part 21 : Particular requirements and tests for small

GB 10827.5-2013.Industrial trucks-Safety requirements and verification-Part 5:Pedestrian-propelled trucks. 1范围 GB 10827.5规定了下列类型的步行式车辆(以下简称“车辆")的安全要求及