 |
| |||
| 阶矩阵 | |||
|
matrix of order : 8 phrases in 5 subjects |
| Business | 1 |
| Hydroelectric power stations | 1 |
| Mathematics | 2 |
| Oil / petroleum | 1 |
| Technology | 3 |
|
| |||
| 阶矩阵 | |||
|
matrix of order : 8 phrases in 5 subjects |
| Business | 1 |
| Hydroelectric power stations | 1 |
| Mathematics | 2 |
| Oil / petroleum | 1 |
| Technology | 3 |