preheating
【机械工程】通过与蒸气混合进行给水预热【机械工程】通过与蒸汽混合预热供水
preheating feed-water by mixing with steam
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相关词条
Preheating
preheating
preheating fluorescent lamp ballast without starter
fuel preheating
preheating time【冶】;warm-up period【电子】;warm-up time【电子】
preheating control, backing control, automatic control of boiling temperature
preheating