GB/T 39267-2020.Terminology for BeiDou navigation satellite system (BDS).1范围GB/T 39267界定了北斗卫星导航系统(BeiDou navigation saellite system, BDS)常用术语及定义...
GB/T 14635-2020.Rare earth metals and their compounds-Determination of total rare earth content.1范围GB/T 14635规定了稀土金属及其化合物中稀土总量的测定方法。...
GB/T 39377-2020.Intelligentization technology for intelligent household appliances-Particular requirements for wine storage appliances.1范围GB/T 39377规定了智能葡萄酒储藏柜...
GB/T 39420-2020.Marine observation terminology.1范围GB/T 39420界定了海洋水文观测、海洋气象观测涉及的术语。GB/T 39420适用于海洋观测预报、海洋防灾减...
GB/T 32.1-2020.Hexagon bolts with wire holes on head.1范围GB/T 32的本部分规定了六角头头部带孔螺栓的型式尺寸、技术条件和引用标准、标记。GB/T 32.1适...
GB/T 32.3-2020.Hexagon bolts with wire holes on head-Fine pitch thread.1范围GB/T 32的本部分规定了细牙六角头头部带孔螺栓的型式尺寸、技术条件和引用标准...
GB/T 19066.1-2020.Composite wave-serrated metal gaskets for pipe flanges-Part 1: PN designated.1范围GB/T 19066的本部分规定了PN标识的管法兰用金属波齿复合垫片(以...
GB/T 39282-2020.Non-destructive testing- Testing method for pulse-echo testing using elctromagnetic acoustic transducer( EMAT) techniques.1范围GB/T 39282规定了采用电磁声换能...
GB/T 20801.3-2020.Pressure piping code-Industrial piping一 Part 3 :Design and calculation.1范围GB/T 20801的本部分规定了压力管道的设计和计算的基本要求,这些基...
GB/T 39247-2020.Additive manufacturing-Specification for heat treatment process of metal parts.1范围GB/T 39247规定了增材制造金属制件热处理工艺的一般要求、过程...
