| |||
| 书信备查 | |||
|
letter reference : 28 phrases in 8 subjects |
| Business | 9 |
| Economics | 5 |
| General | 1 |
| International trade | 6 |
| Law | 1 |
| Securities | 2 |
| Technology | 2 |
| Textile industry | 2 |
| |||
| 书信备查 | |||
|
letter reference : 28 phrases in 8 subjects |
| Business | 9 |
| Economics | 5 |
| General | 1 |
| International trade | 6 |
| Law | 1 |
| Securities | 2 |
| Technology | 2 |
| Textile industry | 2 |