| |||
| tamiz de tela metálica | |||
|
wire screen : 7 phrases in 5 subjects |
| Chemistry | 3 |
| Coal | 1 |
| Drilling | 1 |
| Mechanic engineering | 1 |
| Packaging | 1 |
| |||
| tamiz de tela metálica | |||
|
wire screen : 7 phrases in 5 subjects |
| Chemistry | 3 |
| Coal | 1 |
| Drilling | 1 |
| Mechanic engineering | 1 |
| Packaging | 1 |