TB/T 2075.4-2020.Fittings for overhead contact system in electrification railway-Part 4: Non-limited steady device.1范围TB/T 2075.4规定了非限位型定位装置的组成类型及...
TB/T 2075.3-2020.Fittings for overhead contact system in electrification railway-Part 3: Limited steady device.1范围TB/T 2075.3规定了限位型定位装置的组成、类型与标...
TB/T 2075.2-2020.Fittings for overhead contact system in electrification railway-Part 2: Cantilever base.1范围TB/T 2075.2规定了腕臂底座的组成类型及标记、技术要求...
TB/T 2075.1-2020.Fittings for overhead contact system in electrification railway-Part 1: Cantilever support device.1范围TB/T 2075.1规定了腕臂支撑装置的组成、总体要求...
TB/T 2074-2020.Test methods of fittings for overhead contact system in electrification railway.1范围TB/T 2074本标准规定了电气化铁路接触网零部件试验方法的术语...
YY/T 0517-2009.Dental prefabricated root post.YY/T 0517规定了牙科预成根管桩的要求及试验方法。本标准适用于固定修复的预成牙科极管柱。2规范性引用...
YY/T 0516-2009.Dental EDTA root canal lubricant/cleanser.1范围YY/T 0516规定了乙二肢园乙酸(EDTA)类根管润滑/清洗剂的要求和试验方法。YY/T 0516适用于根管治...
YY/T 0514-2009.Dental handpieces Hose connectors.1.范围YY/T 0514规定了四种类型的用于连接牙科手机和牙科设备软管的标准连接件,其中,牙科设备软管可为...
YY/T 0513.3-2009.Allogeneic bone grafts Part 3: Demineralized allogeneic bone grafts.1范園YY/T 0513.3规定了脱矿骨的定义,产品分类.型号和规格,要求,试验方法,检...
YY/T 0512-2009/ISO 20160: 2006.Implants for surgery Metallic materials Classification of microstructures for alpha + beta titanium alloy bars.1范围YY/T 0512提供了外科植入物用...
