 |
| |||
| взрыв в открытом объёме | |||
| unconfined explosion: 4 phrases in 4 subjects |
| Firefighting and fire-control systems | 1 |
| Insurance | 1 |
| Occupational health & safety | 1 |
| Sakhalin | 1 |
|
| |||
| взрыв в открытом объёме | |||
| unconfined explosion: 4 phrases in 4 subjects |
| Firefighting and fire-control systems | 1 |
| Insurance | 1 |
| Occupational health & safety | 1 |
| Sakhalin | 1 |