 |
| |||
| тканевый фильтр | |||
| cloth collector: 5 phrases in 5 subjects |
| Cement | 1 |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Occupational health & safety | 1 |
| Thermal engineering | 1 |
|
| |||
| тканевый фильтр | |||
| cloth collector: 5 phrases in 5 subjects |
| Cement | 1 |
| Energy industry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Occupational health & safety | 1 |
| Thermal engineering | 1 |