 |
| |||
| класс взрывоопасности (olga don) | |||
| explosion class: 3 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Security systems | 1 |
|
| |||
| класс взрывоопасности (olga don) | |||
| explosion class: 3 phrases in 3 subjects |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Security systems | 1 |