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| 演播数据 (DVD) | |||
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presentation-data : 34 phrases in 14 subjects |
| Automobiles | 1 |
| Aviation | 3 |
| Business | 1 |
| Computers | 1 |
| Earth sciences | 2 |
| Economics | 1 |
| Electronics | 7 |
| Information technology | 1 |
| Mathematics | 1 |
| Oil / petroleum | 1 |
| Project management | 1 |
| Space | 2 |
| Technology | 6 |
| Telecommunications | 6 |