 |
| |||
| 自动绘图系统 | |||
| automatic plotting system: 15 phrases in 9 subjects |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 2 |
| Telecommunications | 2 |
|
| |||
| 自动绘图系统 | |||
| automatic plotting system: 15 phrases in 9 subjects |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 2 |
| Telecommunications | 2 |