 |
| |||
| dry chemical; dry powder; dry-powdered chemical; solid-extinguishing agent | |||
| порошковое огнетушащее вещество: 2 phrases in 1 subject |
| Firefighting and fire-control systems | 2 |
|
| |||
| dry chemical; dry powder; dry-powdered chemical; solid-extinguishing agent | |||
| порошковое огнетушащее вещество: 2 phrases in 1 subject |
| Firefighting and fire-control systems | 2 |