| 1. | Graphical symbols for diagrams - fluid power converters 图示的图形符号.液压变流器 |
| 2. | Graphical symbols for diagrams - valves and dampers 图示的图形符号.阀门和气流调节器 |
| 3. | Graphical symbols for diagrams - basic mechanical components 图示的图形符号.基本机械组件 |
| 4. | Give only the correct signals the three illustrated 信号必须正确,请参看图示的三种手号。 |
| 5. | Give only the correct signals the three illustrated 信号必须正确,请参看图示的三种手号。 |
| 6. | Give only the correct signals - the three illustrated 信号必须正确,请参看图示的三种手号。 |
| 7. | Graphical symbols for diagrams - pumps , compressors and fans 图示的图形符号.泵压缩机和风扇 |
| 8. | Graphical symbols for diagrams - actuators and related devices 图示的图形符号.传动器和相关设备 |
| 9. | Graphical symbols for diagrams - connections and related devices 图示的图形符号.连接和相关设备 |
| 10. | Graphical symbols for diagrams - measurement and control devices 图示的图形符号.测量和控制设备 |