 |
| |||
| 图书馆日常工作 | |||
| daily operations: 14 phrases in 11 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 1 |
| Computers | 1 |
| Economy | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 4 |
| Wind Energy | 1 |
|
| |||
| 图书馆日常工作 | |||
| daily operations: 14 phrases in 11 subjects |
| Agriculture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| Business | 1 |
| Computers | 1 |
| Economy | 1 |
| Oil / petroleum | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 4 |
| Wind Energy | 1 |