 |
| |||
| место взрыва (The concentration of the propene at the explosion site was abnormally high at 13,000 ppm. WK Alexander Demidov) | |||
| испытательный полигон | |||
| explosion site: 2 phrases in 2 subjects |
| Military | 1 |
| Security systems | 1 |
|
| |||
| место взрыва (The concentration of the propene at the explosion site was abnormally high at 13,000 ppm. WK Alexander Demidov) | |||
| испытательный полигон | |||
| explosion site: 2 phrases in 2 subjects |
| Military | 1 |
| Security systems | 1 |