 |
| 射线检查: 37 phrases in 14 subjects |
| Agriculture | 1 |
| Business | 3 |
| Earth sciences | 1 |
| Ecology | 1 |
| Electric machinery | 1 |
| Electronics | 7 |
| General | 3 |
| Metallurgy | 4 |
| Nursing | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Steel production | 1 |
| Technology | 10 |
|
| 射线检查: 37 phrases in 14 subjects |
| Agriculture | 1 |
| Business | 3 |
| Earth sciences | 1 |
| Ecology | 1 |
| Electric machinery | 1 |
| Electronics | 7 |
| General | 3 |
| Metallurgy | 4 |
| Nursing | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Space | 2 |
| Steel production | 1 |
| Technology | 10 |