 |
| |||
| воспламенение от теплового излучения | |||
| radiant heat ignition: 2 phrases in 2 subjects |
| Firefighting and fire-control systems | 1 |
| Public utilities | 1 |
|
| |||
| воспламенение от теплового излучения | |||
| radiant heat ignition: 2 phrases in 2 subjects |
| Firefighting and fire-control systems | 1 |
| Public utilities | 1 |