GB 9706.263-2020.Medical electrical equipment-Part 2-63: Particular requirements for the basic safety and essential performance of dental extra-oral X-ray equipment.201.1范围、 目...
GB/T 5230-2020.Electrodeposited copper foil for printed board.1范围GB/T 5230规定了印制板用电解铜箔的分类、代号及标记、技术要求、试验方法、检验规则...
GB/T 11094-2020.Gallium arsenide single crystal and cutting wafer grown by horizontal bridgman method.1范围GB/T 11094规定了水平法砷化镓单晶(以下简称砷化镓单晶)及...
GB/T 39186-2020.Calculation methods of water saved by projects for iron and steel industry.1范围GB/T 39186规定了钢铁行业项目节水量计算的术语和定义、计算方法...
GB/T 39119-2020.Integrated energy-Cooperative control overall functions and process requirements of ubiquitous energy internet.1范围GB/T 39119规定了泛能网协同控制总体功...
GB/T 39132-2020.Fuel cell electric vehicle engineering approval evaluation program.1范围GB/T 39132规定了燃料电池电动汽车新产品设计定型试验的实施条件、试验...
GB/T 39212-2020.Drill string compensating system of floating drilling unit.1范围GB/T 39212规定了浮式钻井船液压式钻柱升沉补偿装置(以下简称钻柱补偿装置)的...
GB/T 39214-2020.Integrity requirements of section fabrication for ship.1范围GB/T 39214规定了船舶总段制造结构、舾装、涂装的完整性要求及状态确认。GB/T 3...
GB/T 39200-2020.Guide for circular economy evaluating-Thermal power industry.1范围GB/T 39200规定了火电行业循环经济评价的基本要求、评价指标要求、循环经济...
GB 50454-2020.Standard for design of aero-engine test cell.1总则1.0.1 为统一航空发动机试车台设计标准, 保证试车台设计质量,做到安全可靠、技术先进、...
