| |||
| 多级索引 | |||
|
multiple index : 18 phrases in 11 subjects |
| Advertising | 1 |
| Agriculture | 1 |
| Business | 1 |
| Economics | 2 |
| Electronics | 3 |
| Genetics | 1 |
| Hydroelectric power stations | 1 |
| Project management | 1 |
| Securities | 1 |
| Sociology | 1 |
| Technology | 5 |
| |||
| 多级索引 | |||
|
multiple index : 18 phrases in 11 subjects |
| Advertising | 1 |
| Agriculture | 1 |
| Business | 1 |
| Economics | 2 |
| Electronics | 3 |
| Genetics | 1 |
| Hydroelectric power stations | 1 |
| Project management | 1 |
| Securities | 1 |
| Sociology | 1 |
| Technology | 5 |