| |||
| 工具书手册 | |||
| 参考手册 | |||
|
Reference Manual : 9 phrases in 7 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| General | 1 |
| Geology | 1 |
| Technology | 1 |
| Textile industry | 1 |
| |||
| 工具书手册 | |||
| 参考手册 | |||
|
Reference Manual : 9 phrases in 7 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| General | 1 |
| Geology | 1 |
| Technology | 1 |
| Textile industry | 1 |