| |||
| 矩阵的列 | |||
|
matrix column : 10 phrases in 7 subjects |
| Bridge construction | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Mathematics | 3 |
| Metallurgy | 1 |
| Programming | 1 |
| Technology | 2 |
| |||
| 矩阵的列 | |||
|
matrix column : 10 phrases in 7 subjects |
| Bridge construction | 1 |
| Hydroelectric power stations | 1 |
| Information technology | 1 |
| Mathematics | 3 |
| Metallurgy | 1 |
| Programming | 1 |
| Technology | 2 |