 |
| |||
| circulation system | |||
| 流 通 系统: 34 phrases in 14 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Astronautics | 1 |
| Aviation | 1 |
| Business | 2 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 9 |
| General | 1 |
| Labor organization | 2 |
| Librarianship | 5 |
| Space | 2 |
| Technology | 3 |
| Telecommunications | 3 |
|
| |||
| circulation system | |||
| 流 通 系统: 34 phrases in 14 subjects |
| Agriculture | 2 |
| Air defense | 1 |
| Astronautics | 1 |
| Aviation | 1 |
| Business | 2 |
| Earth sciences | 1 |
| Economy | 1 |
| Electronics | 9 |
| General | 1 |
| Labor organization | 2 |
| Librarianship | 5 |
| Space | 2 |
| Technology | 3 |
| Telecommunications | 3 |