 |
| |||
| mine wool; silicate cotton | |||
| rockwool | |||
| slag wool | |||
| mineral wool | |||
| cinder wool | |||
| slag cotton | |||
| slag wool (заменитель асбеста) | |||
| шлаковая вата: 3 phrases in 3 subjects |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
|
| |||
| mine wool; silicate cotton | |||
| rockwool | |||
| slag wool | |||
| mineral wool | |||
| cinder wool | |||
| slag cotton | |||
| slag wool (заменитель асбеста) | |||
| шлаковая вата: 3 phrases in 3 subjects |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| General | 1 |