 |
| |||
| ignition current | |||
| ток воспламенения: 4 phrases in 4 subjects |
| Electrical engineering | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 1 |
| Occupational health & safety | 1 |
|
| |||
| ignition current | |||
| ток воспламенения: 4 phrases in 4 subjects |
| Electrical engineering | 1 |
| Firefighting and fire-control systems | 1 |
| Military | 1 |
| Occupational health & safety | 1 |