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preheating | |||
warming-up | |||
pre-heating | |||
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preheating |
precalentamiento : 43 phrases in 10 subjects |
Antennas and waveguides | 1 |
Chemistry | 1 |
Coal | 2 |
Electronics | 4 |
Food industry | 1 |
Industry | 11 |
Mechanic engineering | 1 |
Metallurgy | 20 |
Technology | 1 |
Thermal Energy | 1 |