GB/T 1526-1989
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
- 实施日期
- 1990-01-01
- ICS 分类
- 35.020
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 4,207 条
GB/T 1526-1989
Information processing--Documentation symbols and conventionsfor data, program and system flowcharts, program network charts and system resources charts
GB/T 11383-1989
Information processing--8-Bit code for information interchange--Structure and rules for implementation
GB/T 8565.3-1988
Information processing--Coded character sets for text communication--Part 3:Control functions for page-image format
GB/T 10302-1988
Code for railway stations of the People’s Republic of China
GB/T 10301-1988
Coding for aim of going abroad
GB/T 5271.2-1988
Data processing--Vocabulary--Section 02:Arithmetic and logic operations
GB/T 10021-1988
Office machines -- Basic arrangement for the alphanumeric section of keyboards operated with both hands
GB/T 10020-1988
Adding machines--Layout of function keyboard
GB/T 5271.13-1988
Data processing--Vocabulary--Part 13:Computer graphics
GB/T 9952-1988
Data communication--15 PinDTE/DCE interface connector and pin assignments
GB/T 9951-1988
Data communication--34 PinDTE/DCE interface connector and pin assignments
GB/T 9950-1988
Data communication--37 Pin and 9 pin DTE/DCE interface connectors and pin assignments
GB/T 9718-1988
Information processing--General purpose reels with 8mm centre hole for magnetic tape for interchange instrumentation applications
GB/T 9716-1988
Information processing--Unrecorded 12.7mm (0.5in)wide magnetic tape for information interchange-32ftpmm(800 ftpi)NRZ1,126ftpmm(3200ftpi)phase encoded and 356ftpmm(9042ftpi) NRZ1
GB/T 9715-1988
Information processing--Precision reels for magnetic tape used in interchange instrumentation applications
GB/T 9714-1988
Information processing--General purpose hubs and reels with 76mm centre hole for magnetic tape usedin interchange instrumentation applications
GB/T 9713-1988
Information processing--Recording characteristics of instrumentation magnetic tape (includingtelemetry systems)--Interchange requirements
GB/T 9717-1988
Information processing--Unrecorded magnetic tapes for interchange instrumentation applications -- Generaldimensional requirements
GB/T 9712-1988
Unrecorded magnetic tapes for instrumentation applications--Physical properties and test methods
GB/T 9648-1988
Code for international system of units