| |||
| 试验保障〔辅助〕的 | |||
|
test-support : 48 phrases in 10 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Aviation | 21 |
| Business | 1 |
| Chemistry | 1 |
| Electronics | 11 |
| General | 2 |
| Space | 4 |
| Technology | 4 |
| United States | 1 |
| |||
| 试验保障〔辅助〕的 | |||
|
test-support : 48 phrases in 10 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Aviation | 21 |
| Business | 1 |
| Chemistry | 1 |
| Electronics | 11 |
| General | 2 |
| Space | 4 |
| Technology | 4 |
| United States | 1 |