 |
|
lightning protection : 44 phrases in 21 subjects |
| Aviation | 2 |
| Computers | 1 |
| Construction | 3 |
| Electric machinery | 1 |
| Electrical engineering | 3 |
| Electronics | 2 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 1 |
| Gas processing plants | 1 |
| General | 4 |
| Insurance | 1 |
| Law | 1 |
| Metrology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Space | 1 |
| Technology | 11 |
| Telecommunications | 4 |