| |||
| 复式调节系统 | |||
|
multiple control system : 9 phrases in 7 subjects |
| Aviation | 1 |
| Business | 1 |
| Economics | 1 |
| Electronics | 1 |
| International trade | 1 |
| Space | 3 |
| Textile industry | 1 |
| |||
| 复式调节系统 | |||
|
multiple control system : 9 phrases in 7 subjects |
| Aviation | 1 |
| Business | 1 |
| Economics | 1 |
| Electronics | 1 |
| International trade | 1 |
| Space | 3 |
| Textile industry | 1 |