Browse Standards
96587+ standards in database
96587 result(s) found
圆弧圆柱齿轮模数
Modules of cylindrical gear with circular arc profiles
铸件重量公差
Mass tolerances for castings
铝合金铸件X 射线照相检验针孔(圆形)分级
Radiographs for inspection grading of gas porosity (round) in aluminium alloy casting
柑桔储藏
Citrus storage
搪瓷耐热性测试方法
Determination of resistance to heat of vitreous andporcelain enamels
搪瓷光泽测试方法
Measurement of specular gloss of vitreous and porcelain enamels
实验室烧结(多孔)过滤器 孔径、分级和牌号
Laboratory sintered (fritted)filters--Porosity grading， classification and designation
国内卫星通信地球站总技术要求 第四部分:电视 /调频载波通道
Domestic satellite communication earth stations--General technical requirements--Part 4:Television/ frequency modulation carrier channel
国内卫星通信地球站总技术要求 第一部分:通用要求
Domestic satellite communication earth stations--General technical requirements--Part 1:Common performance
国内卫星通信地球站发射、接收和地面通信设备技术要求 第三部分:电视/ 调频设备
Transmitter， receiver and ground communication equipment used in domestic satellite communication earth stations--Technical requirements--Part 3:Equipment for television/frequency modulation
信息处理 数据流程图、程序流程图、系统流程图、程序网络图和系统资源图的文件编制符号及约定
Information processing--Documentation symbols and conventionsfor data， program and system flowcharts， program network charts and system resources charts
信息处理 信息交换用八位代码结构和编码规则
Information processing--8-Bit code for information interchange--Structure and rules for implementation
带轮的材质、表面粗糙度及平衡
Quality，Surface roughness and balance oftransmission pulleys
空心金属波导 第二部分:普通矩形波导有关规范
Hollow metallic waveguides--Part 2:Relevant specifications for ordinary rectangular waveguides
空心金属波导 第一部分:一般要求和测量方法
Hollow metallic waveguides--Part 1:General requirement and measuring methods
波导法兰盘 第七部分:方形波导法兰盘规范
Flanges for waveguides--Part 7:Relevant specification for flanges for square waveguides
光学纤维面板测试方法
Methods of measurement of fibre-optic plates
摄影透射密度测量的几何条件
Geometric conditions for measuring transmission density
不完全佩戴在听者身上的助听设备
Hearing aid equipment not entirely wornon the listener
模拟实际工作条件下的助听器性能测量方法
Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions