Graphical symbols for use in the engineering and related fields; die casting machines
工程和相关领域使用的图形符号；压铸机

1991-08-01

Graphical symbols for use in the engineering and related fields - Part 20: Plastics and rubber machinery
工程和相关领域用图形符号.第20部分:塑料和橡胶机械

2003-05-01

Graphical symbols for technical drawings for use in the engineering and related fields; comporessors, fans; presentation in flow diagrams
工程和相关领域用技术图纸的图形符号；合成器、风扇；流程图中的表示

1983-07-01

Graphical symbols for technical drawings for use in the engineering and related fields; comminution machines; presentation in flow diagrams
工程和相关领域用技术图纸的图形符号；粉碎机；流程图中的表示

1983-10-01