| |||
| 修整试验; 开发测试; 发展测试 | |||
| |||
| 研制开发试验 | |||
|
development testing : 17 phrases in 9 subjects |
| Automobiles | 6 |
| Aviation | 3 |
| Earth sciences | 1 |
| Economics | 1 |
| Foreign trade | 1 |
| Military | 1 |
| Psychology | 2 |
| Shipbuilding | 1 |
| Space | 1 |
| |||
| 修整试验; 开发测试; 发展测试 | |||
| |||
| 研制开发试验 | |||
|
development testing : 17 phrases in 9 subjects |
| Automobiles | 6 |
| Aviation | 3 |
| Earth sciences | 1 |
| Economics | 1 |
| Foreign trade | 1 |
| Military | 1 |
| Psychology | 2 |
| Shipbuilding | 1 |
| Space | 1 |