 |
| |||
| калильное зажигание (Radomir218) | |||
| glow ignition: 8 phrases in 7 subjects |
| Astronautics | 2 |
| Aviation | 1 |
| Electrical engineering | 1 |
| Firefighting and fire-control systems | 1 |
| Polymers | 1 |
| Technology | 1 |
| Transport | 1 |
|
| |||
| калильное зажигание (Radomir218) | |||
| glow ignition: 8 phrases in 7 subjects |
| Astronautics | 2 |
| Aviation | 1 |
| Electrical engineering | 1 |
| Firefighting and fire-control systems | 1 |
| Polymers | 1 |
| Technology | 1 |
| Transport | 1 |