| |||
| 系统扩充 | |||
| English thesaurus | |||
| |||
| SE | |||
|
system extension : 20 phrases in 9 subjects |
| Agriculture | 3 |
| Air defense | 1 |
| Aviation | 4 |
| Education | 1 |
| Electronics | 6 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 1 |
| Telecommunications | 1 |
| |||
| 系统扩充 | |||
| English thesaurus | |||
| |||
| SE | |||
|
system extension : 20 phrases in 9 subjects |
| Agriculture | 3 |
| Air defense | 1 |
| Aviation | 4 |
| Education | 1 |
| Electronics | 6 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 1 |
| Telecommunications | 1 |