Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
NB/T 20373-2016 |
(Passive PWR nuclear power plant engineering graphical symbols and letter codes) 非能动压水堆核电厂工程设计图形符号和文字代号 |
China Energy industry
Standards Graphical letter |
English PDF |
FZ/T 90109-2011 |
Electrical equipment for textile machinery. Electrical graphical and letter symbols 纺织机械电气设备 电气图形文字符号 |
China Textile & Garment industry
Standards Graphical letter |
English PDF |
SH/T 3072-1995 |
Graphical and letter symbols to be used in electrical diagrams for petrochemical enterprises |
China Petrochemical Industry
Standards Graphical letter |
English PDF |
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