 |
| |||
| safety fuse plug | |||
| предохранительная легкоплавкая пробка: 5 phrases in 3 subjects |
| Drilling | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |
|
| |||
| safety fuse plug | |||
| предохранительная легкоплавкая пробка: 5 phrases in 3 subjects |
| Drilling | 1 |
| Mechanic engineering | 3 |
| Metallurgy | 1 |