 |
σωληναγωγος
κενου
| σωληναγωγός | |
| min.prod. energ.ind. | pipeline |
| |||
| pipeline | |||
| σωληναγωγός: 4 phrases in 3 subjects |
| Energy industry | 2 |
| Environment | 1 |
| Nuclear and fusion power | 1 |
|
| σωληναγωγός | |
| min.prod. energ.ind. | pipeline |
| |||
| pipeline | |||
| σωληναγωγός: 4 phrases in 3 subjects |
| Energy industry | 2 |
| Environment | 1 |
| Nuclear and fusion power | 1 |