 |
| |||
| index method | |||
| 指标法: 26 phrases in 11 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Cryptography | 4 |
| Economy | 4 |
| Engineering geology | 1 |
| International trade | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Statistics | 1 |
| Technology | 8 |
| Water resources | 2 |
|
| |||
| index method | |||
| 指标法: 26 phrases in 11 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Cryptography | 4 |
| Economy | 4 |
| Engineering geology | 1 |
| International trade | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Statistics | 1 |
| Technology | 8 |
| Water resources | 2 |