 |
| |||
| 第二信号 | |||
|
second signal : 7 phrases in 6 subjects |
| Agriculture | 1 |
| Project management | 1 |
| Racing and motorsport | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 2 |
|
| |||
| 第二信号 | |||
|
second signal : 7 phrases in 6 subjects |
| Agriculture | 1 |
| Project management | 1 |
| Racing and motorsport | 1 |
| Space | 1 |
| Sports | 1 |
| Technology | 2 |