| 1. | Microwave circuits . letter symbols for characteristics 微波电路.参数文字符号 |
| 2. | Letter symbols for discrete semiconductor devices 半导体分立器件文字符号 |
| 3. | Major letter symbols for analytical instrument 分析仪器常用文字符号 |
| 4. | Letter symbols for telecommunication equipment 电信设备通用文字符号 |
| 5. | Letter symbols for gas lasers 气体激光器文字符号 |
| 6. | Letter symbols for semiconductor integrated circuits - letter symbols for function of pins 半导体集成电路文字符号引出端功能符号 |
| 7. | Standards of graphical and letter symbols on communication engineering for industrial enterprise 工业企业通信工程设计图形及文字符号标准 |
| 8. | Letter symbols to be used in electrical technology - logarithmic and related quantities , and their units 电工用文字符号.对数及相关量和单位 |
| 9. | Standards for graphical and lettered symbols of communication engineering design in industrial enterprises 工业企业通信工程设计图形及文字符号标准 |
| 10. | The class will emphasize on transforming verbal and textual elements to visual and non - verbal images 课程的重点在于强调文字符号转化视觉图像的绘制能力。 |