 |
| |||
| 试验和控制 | |||
|
testing and control : 13 phrases in 11 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Mechanics | 1 |
| Name of organization | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Telecommunications | 1 |
|
| |||
| 试验和控制 | |||
|
testing and control : 13 phrases in 11 subjects |
| Air defense | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Mechanics | 1 |
| Name of organization | 1 |
| Shipbuilding | 1 |
| Space | 1 |
| Telecommunications | 1 |