 |
| |||
| 有效保护 | |||
| 有效防护 | |||
| effective protection: 9 phrases in 6 subjects |
| Business | 1 |
| China | 1 |
| Ecology | 1 |
| Economy | 3 |
| International Monetary Fund | 2 |
| Rail transport | 1 |
|
| |||
| 有效保护 | |||
| 有效防护 | |||
| effective protection: 9 phrases in 6 subjects |
| Business | 1 |
| China | 1 |
| Ecology | 1 |
| Economy | 3 |
| International Monetary Fund | 2 |
| Rail transport | 1 |