GB/T 39341-2020.General specification for high speed transmission connectors for aerospace.1范围GB/T 39341规定了宇航用高速传输连接器的通用技术要求、质量保证...
GB/T 39339-2020.Design rules and methods for areospace electrical connectors.1范围GB/T 39339规定了宇航用电连接器的设计准则和设计方法。GB/T 39339适用于宇航用...
GB/T 39455-2020.Specification for international trade business process-Forwarding.范围GB/T 39455给出了国际贸易业务流程规范中与货运代理业务相关的供应链数据...
GB/T 39340-2020.Aerospace electronic time deterministic network protocol.1范围GB/T 39340规定了宇航时间确定性网络的网络架构、端系统要求、交换机要求、物...
GB/T 39464-2020.Multilingual classification and named of cross-border E-commerce trading products-Footwear.1范围GB/T 39464规定了跨境电子商务交易中鞋类产品分类与命...
GB/T 39437-2020.Technical specification for lightning protection of water supply and drainage system.1范围GB/T 39437规定了供排水系统中高压系统、电气系统、自动化...
GB/T 39454-2020.Specification for international trade business data-Cargo tracking and tracing.1范围GB/T 39454规定了国际贸易业务数据规范货物跟踪与追溯的概念模...
GB/T 13086-2020.Method for determination of free gossypol in feeds.1范围GB/T 13086规定了饲料中游离棉酚的分光光度测定方法。GB/T 13086适用于配合饲料、浓缩...
GB/T 24352-2020.Graphical symbols for feed processing equipment.1范围GB/T 24352规定了饲料工业常用加工设备的图形符号。GB/T 24352适用于绘制饲料加工工艺流...
GB/T 13089-2020.Method for determination of oxazolidinethione in feeds.1范围GB/T 13089规定了饲料中嗯唑烷硫酮的紫外分光光度测定方法。GB/T 13089适用于菜籽及...