| |||
| запорный термочувствительный элемент (ssn) | |||
|
locking heat- sensitive element : 2 phrases in 1 subject |
| Firefighting and fire-control systems | 2 |
| |||
| запорный термочувствительный элемент (ssn) | |||
|
locking heat- sensitive element : 2 phrases in 1 subject |
| Firefighting and fire-control systems | 2 |