| |||
| 纵深作战 | |||
| English thesaurus | |||
| |||
| DO | |||
|
Deep Operations : 10 phrases in 6 subjects |
| Aviation | 1 |
| Dentistry | 1 |
| Metallurgy | 4 |
| Navigation | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |
| |||
| 纵深作战 | |||
| English thesaurus | |||
| |||
| DO | |||
|
Deep Operations : 10 phrases in 6 subjects |
| Aviation | 1 |
| Dentistry | 1 |
| Metallurgy | 4 |
| Navigation | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |