语文学习系统通用技术条件
General specification for language learning systems
检测标准
变像管和像增强管测试方法
The methods of measurement for image-converter tubes and image intensifier tubes
假肢学和矫形器学术语 第2部分:假肢与假肢使用者术语
Prosthetics and orthotics-Vocabulary Part 2:Terms relating to external limb prostheses and wearers of these prostheses
气相防锈包装材料选用通则
General rules for Selection And using of packaging materials with volatile corrosion inhibitor
电声学 助听器通用规范
Electroacoustics-General specification for hearing aids
压缩气体气瓶充装规定
Rules for filling of compressed gas cylinders
海绵铂
Sponge platinum
假肢学和矫形器学 术语 第4部分:截肢术语
Prosthetics and orthotics-Vocabulary-Part 4:Terms relating to limb amputation
音频、视频和视听 系统互连的优选配接值
Preferred matching values for the interconnections of audio,nvideo and audiovisual systems
白炽灯安全规范 第3部分:卤钨灯(非机动车辆用)
Incandescent lamps-Safety specifications-Part 3:Tungsten-halogen lamps (non-vehicle)
