GB/T 39622-2020.Gravity dredging grab.1范围GB/T 39622规定了挖泥船重力抓斗的分类、结构、尺寸和型号、技术要求、质...

国家标准2023.08.03

GB/T 10241-2020.General specification for electrical resolver.1范围GB/T 10241规定了旋转...

国家标准2023.08.03

GB/T 15092.101-2020.Switches for appliances- Part 1-1 :Requirements for mechanic...

国家标准2023.08.03

GB/T 39501-2020.Sensory analysis Guidelines for the use of quantitative response...

国家标准2023.08.03

GB/T 39571-2020.Wave energy resource assessment and characterization.1范围GB/T 395...

国家标准2023.08.03

GB/T 39625-2020.Sensory analysis-Methodology-General guidance for establishing a...

国家标准2023.08.03

GB/T 5169.5-2020.Fire hazard testing for electric and electronic products-Part 5...

国家标准2023.08.03

GB/T 39567-2020.General specification for brushless servo motor systems for mult...

国家标准2023.08.03

GB/T 39568-2020.General requirements for drive micro motors.1范围GB/T 39568规定了驱动微电...

国家标准2023.08.03

GB/T 23331-2020.Energy management systems- Requirements with guidance for use.1范...

国家标准2023.08.03