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gaz protecteur | |||
gaz de protection; gas protecteur | |||
gaz inerte; gaz neutre; gaz protectif | |||
gaz de couverture (I. Havkin) |
защитный газ: 30 phrases in 7 subjects |
Construction | 2 |
English | 1 |
Mechanic engineering | 1 |
Metallurgy | 2 |
Natural resourses and wildlife conservation | 1 |
Technology | 1 |
Welding | 22 |