 |
| |||
| 焊剂回收装置 | |||
| flux: 20 phrases in 10 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Earth sciences | 2 |
| Ecology | 1 |
| Electric machinery | 3 |
| Electronics | 4 |
| General | 1 |
| Metallurgy | 2 |
| Space | 1 |
| Technology | 4 |
|
| |||
| 焊剂回收装置 | |||
| flux: 20 phrases in 10 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Earth sciences | 2 |
| Ecology | 1 |
| Electric machinery | 3 |
| Electronics | 4 |
| General | 1 |
| Metallurgy | 2 |
| Space | 1 |
| Technology | 4 |