GB/T 39414.1-2020.Interface specification for signal in space of BeiDou navigation satellite system-Part 1:Open service signal B1C.1范围GB/T 39414的本部分规定了北斗卫星导...
GB/T 39443-2020.Means and interface specifications for public credit information exchange.1范围GB/T 39443规定了公共信用信息的交换总体框架、交换方式及接口等技...
GB/T 39254-2020.Additive manufacturing-Evaluation guideline for mechanical properties of metal parts.1范围GB/T 39254规定了增材制造金属制件机械性能评价适用的评价...
GB/T 39473-2020.Specifications for open service performance of BeiDou navigation satellite system.1范围GB/T 39473给出了北斗系统概述、北斗系统空间信号特征和北斗...
GB/T 20975.34-2020.Methods for chemical analysis of aluminium and aluminium alloys-Part 34 : Determination of sodium content-Flame atomic absorption spectrometric method.1范围GB/T...
GB/T 39316.6-2020.General resource of military and civilian-Meta Data-Part 6: Facilities.1范围GB/T 39316的本部分规定了军民通用资源设施类元数据及标识符。GB/...
GB/T 39315.3-2020.General resource of military and civilian-Data model-Part 3: Equipment- Aviation repair parts.1范围GB/T 39315的本部分规定了军民通用资源中器材类航...
GB/T 25801-2020.C.I. Disperse orange 30 (Disperse orange S-4RL).1范围GB/T 25801规定了C.I.分散橙30(分散橙S-4RL)产品的要求、采样、试验方法、检验规则以及标...
GB/T 39316.3-2020.General resource of military and civilian-Meta data-Part 3 : Equipment-Aviation repair parts.1范围GB/T 39316的本部分规定了军民通用资源中器材类中航...
GB/T 34370.8-2020.Nondestructive testing of amusement equipments-Part 8: Acoustic emission testing.1范围GB/T 34370的本部分规定了游乐设施的声发射检测及结果评定方...
