GB/T 38853-2020.Performance requirements of monitoring and measuring systems used for data collection and analysis.1范围GB/T 38853规定了工业、商业及类似厂房的配电系...
GB/T 38946-2020.Specification of centralized operation and maintenance for distributed photovoltaic power system.1范围GB/T 38946规定了分布式光伏发电系统集中运维技术...
GB/T 38902-2020.Determination of hollow fiber membrane cross-section dimensions-Image analysis method.1范围GB/T 38902规定了采用图像分析法对中空纤维膜丝直径和壁厚...
GB/T 38924.10-2020.Environmental test methods for civil small and light unmanned aircraft system-Part 10:Sand and dust test.1范围GB/T 38924的本部分规定了民用轻小型无人...
GB/T 38924.7-2020.Environmental test methods for civil small and light unmanned aircraft system-Part 7 : Humidity test.1范围GB/T 38924的本部分规定了民用轻小型无人机...
GB/T 38924.4-2020.Environmental test methods for civil small and light unmanned aircraft system-Part 4: Temperature and altitude test.1范围GB/T 38924的本部分规定了民用轻小...
GB/T 38924.6-2020.Environmental test methods for civil small and light unmanned aircraft system-Part 6: Vibration test.1范围GB/T 38924的本部分规定了民用轻小型无人机...
GB/T 38924.1-2020.Environmental test methods for civil small and light unmanned aircraft system-Part 1: General principles.1范围GB/T 38924的本部分规定了民用轻小型无人机...
GB/T 38924.2-2020.Environmental test methods for civil small and light unmanned aircraft system-Part 2: Low-temperature test.1范围GB/T 38924的本部分规定了民用轻小型无人...
GB/T 38988-2020.Damage-tolerant grade titanium alloy plate.1范围GB/T 38988规定了损伤容限型钛合金板材的技术要求、试验方法、检验规则及标志、包装、运...
