 |
| |||
| Buchholz-Schutz n | |||
| automatischer Gasschutz | |||
| Schutzgas n (реактора) | |||
| Schutzgas n | |||
| Gasschutz m | |||
| Schutzgas n (сварочной ванны) | |||
| газовая защита: 8 phrases in 6 subjects |
| Ecology | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear and fusion power | 2 |
| Technology | 1 |
| Welding | 2 |