 |
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| защита от взрыва | |||
| 防爆炸防爆: 51 phrases in 8 subjects |
| Astronautics | 2 |
| Chemistry | 1 |
| Firefighting and fire-control systems | 1 |
| General | 11 |
| Military | 1 |
| Mining | 1 |
| Oil and gas | 1 |
| Technology | 33 |
|
| |||
| защита от взрыва | |||
| 防爆炸防爆: 51 phrases in 8 subjects |
| Astronautics | 2 |
| Chemistry | 1 |
| Firefighting and fire-control systems | 1 |
| General | 11 |
| Military | 1 |
| Mining | 1 |
| Oil and gas | 1 |
| Technology | 33 |