GB/T 26802.4-2011
工业控制计算机系统 通用规范 第4部分：文字符号
Industrial control computer system - General specification - Part 2: letter symbol
2011-07-29
BS EN 60027-7-2010
Letter symbols to be used in electrical technology-Power generation, transmission and distribution
电气技术中使用的字母符号
2010-11-30
BS EN 60027-6-2007
Letter symbols to be used in electrical technology-Control technology
电气技术中使用的字母符号
2008-01-31
IEC 60027-7-2010
Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution
用于电气技术的字母符号 - 第7部分:发电 输配电
2010-05-11
DIN 19227-2
Control technology; graphical symbols and identifying letters for process control engineering; representation of details
控制技术；过程控制工程用图形符号和识别字母；细节的表达
1991-02-01
UNE-EN 60027-6-2009
Letter symbols to be used in elecrical technology -- Part 6: Control technology.
电子技术用字母符号第6部分:控制技术
2009-03-25
IEC 60027-6-2006
Letter symbols to be used in electrical technology - Part 6: Control technology
用于电气技术的字母符号第6部分:控制技术
2006-12-14
ISA 5.3-1983
Graphic Symbols for Distributed Control-Shared Display Instrumentation, Logic & Computer Systems
分布式控制共享显示仪表、逻辑和计算机系统用图形符号
1983-04-01
SHB Z04-1995
分散控制/集中显示仪表、逻辑控制及计算机系统用流程图符号
Graphic symbols for distributed control/shared display instrumentation, logic and computer systems
DIN 40108
Electric power technology - Current systems - Concepts, quantities, letter symbols
电力技术.电流系统.概念 数量 字母符号
2003-06-01
JB/T 2626-2004
电力系统继电器、保护及自动化装置 常用电气技术的文字符号
General letter symbols in electrotechnology for relays, protection and automation equipment of power system
2004-10-20
BS 08/30140577 DC
BS EN 60027-7. Letter symbols to be used in electrical technology. Part 7. Power generation, transmission and distribution
英国标准EN 60027-7 电气技术中使用的字母符号 第七部分 发电、输电和配电
2008-07-22
BS 05/30126362 DC
BS IEC 60027-6. Letter symbols to be used in electrical technology. Part 6. Control technology
BS IEC 60027-6 电气技术中使用的字母符号 第六部分 控制技术
2005-10-13
AWWA CSC92013
Programmable Controller and Distributed Control Systems--A Comparison
可编程控制器与分布式控制系统的比较
1992-01-01
BS EN ISO 17769-2-2012
Liquid pumps and installation. General terms, definitions, quantities, letter symbols and units-Pumping System
液体泵和安装 通用术语、定义、数量、字母符号和单位
2012-08-31
AWWA ACE59923
Understanding and Controlling Discoloration in Distribution Systems
了解和控制配电系统中的变色
2004-06-17
DA-00-07-3
Control of Distributed Electrical Generation Systems
分布式发电系统的控制
AWWA ACE99463
Biofilm Control in Small Distribution Systems
小型配电系统中的生物膜控制
1999-01-01
AWWA CSC91006
Operational Control of Water Distribution Systems
配水系统的运行控制
1991-01-01
GB/T 39092-2020
航空器环境控制系统图解符号
Schematic symbols of aircraft environmental control systems
2020-09-29