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nitrogen atmosphere | |||
nitrogen blanket | |||
n nitrogen atmosphere |
атмосфера азота : 18 phrases in 10 subjects |
Astronautics | 1 |
Chemistry | 4 |
Ecology | 1 |
Makarov | 3 |
Metallurgy | 2 |
Meteorology | 1 |
Military | 1 |
Oil / petroleum | 3 |
Refrigeration | 1 |
Technology | 1 |