| |||
| guarded electrode | |||
| screened electrode | |||
| |||
| guarded current-measure electrode | |||
|
экранированный электрод : 24 phrases, 8 sujets |
| Forage | 5 |
| Industrie de l'énergie | 1 |
| Pétrole / pétrole | 3 |
| Pétrole et gaz | 7 |
| Pipelines | 1 |
| Soudage | 2 |
| Technologie | 4 |
| Technologie pétrolière et gazière | 1 |