 |
|
flame proof : 36 phrases in 19 subjects |
| American usage, not spelling | 1 |
| British usage, not spelling | 1 |
| British English spelling | 2 |
| Electrical engineering | 6 |
| Electricity | 1 |
| Electronics | 2 |
| Energy industry | 2 |
| Firefighting and fire-control systems | 1 |
| General | 3 |
| Makarov | 1 |
| Military | 1 |
| Mining | 2 |
| Nautical | 1 |
| Oil and gas technology | 1 |
| Pulp and paper industry | 1 |
| Security systems | 2 |
| Technology | 6 |
| Textile industry | 1 |
| Transport | 1 |