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preheating time | |||
turn-on time; warmup time | |||
coming up time | |||
warm-up time; warm up time | |||
heating time; current impulse time; heat time; on-time | |||
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heating time |
tiempo de calentamiento: 8 a las frases, 4 temas |
Ciencias de la tierra | 1 |
Electrónica | 5 |
Energía térmica | 1 |
Metalurgia | 1 |