GB/T 14236-1993 电视中心视频系统和脉冲系统设备技术要求
GB/T 14236-1993.Specifications of equipement for video and pulse system of TV ce...
国家标准2023.07.27
GB/T 14236-1993.Specifications of equipement for video and pulse system of TV ce...
国家标准2023.07.27
GB/T 14314-1993.Projector usage of 16 mm motlon-picture films for direct front p...
国家标准2023.07.27
GB/T 13838-1992.Limits and methods of measurement of immunity characteristics to...
国家标准2023.07.27
GB/T 13839-1992.Limits and methods of measurement of internal immunity on sound...
国家标准2023.07.27
GB/T 14219-1993.Chinese character system teletext broadcasting specification.中文图...
国家标准2023.07.27
GB/T 17439-1998.Specification for tr ansmission of component-coded digital telev...
国家标准2023.07.27
GB/T 4635-2000.Image area produced by camera aperture on 35 mm motion-picture fi...
国家标准2023.07.27
GB/T 6580-2021.Glass-Resistance to attack by a boiling aqueous solution of mixed...
国家标准2023.07.27
GB/T 12810-2021.Laboratory glassware-Capacity methods testing and use of volumet...
国家标准2023.07.27
GB/T 40350-2021.General technical requirements for homeuse polyv inyl chloride a...
国家标准2023.07.27