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pré-aquecimento | |||
pré-aquecimento de uma coqueria; pré-aquecimento de uma bateria de fornos de coque |
préchauffage : 49 phrases in 12 subjects |
Chemistry | 2 |
Coal | 1 |
Electric traction | 1 |
Electronics | 5 |
Industry | 10 |
Lighting other than cinema | 6 |
Mechanic engineering | 1 |
Metallurgy | 15 |
Technology | 4 |
Thermal Energy | 1 |
Transport | 2 |
Vacuum tubes | 1 |