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préchauffage m | |||
traitement par bain expansé; traitement par dilatation thermique; chauffage préliminaire |
pré-aquecimento : 65 phrases in 12 subjects |
Chemistry | 2 |
Coal | 1 |
Electric traction | 2 |
Electronics | 6 |
Industry | 25 |
Lighting other than cinema | 4 |
Mechanic engineering | 1 |
Metallurgy | 17 |
Technology | 1 |
Thermal Energy | 1 |
Transport | 4 |
Vacuum tubes | 1 |