声系统设备 第16部分:通过语音传输指数客观评价言语可懂度
Sound system equipment-Part 16 : Objective rating of speech intelligibility byspeech transmission index
检测标准
科学技术档案案卷构成的一般要求
General requirements for the file formation of seientifie and technological archives
照片档案管理规范
Specification of photographie archives management
图书和其它出版物的书脊规则
Spine titles on books and other publications
核仪器电磁环境条件与试验方法
Electromagnetic environment conditions and testing procedures for nuclear instrumentation
辞书编纂符号
Lexicographical symbols
集装箱进出港站检查交接要求
The requirement for inspection and exchange of container ofport and station for in or out
金属及其他无机覆盖层金属的磷化膜
Metallic and other inorganic coatings Phosphate conversion coating of metals
金属覆盖层 工程用铬电镀层
Metallic coatings-Electroplated coatings of chromium for engineering purposes
金属覆盖层 覆盖层厚度测量 轮廓仪法
Metallie coatings-Measurement of costing thickness-Profilometric method
