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现代大型火力发电厂经常采用热力除气器为蒸汽锅炉的给水除气,除气器以蒸汽轮机的某段不调节撤汽作为加热用蒸汽来源.在此加热蒸汽没有别的其它来源的情况下,
Modern large-scale thermal power plants often use a thermal degassing device to degas the feedwater of a steam boiler, which uses a certain non-regulated steam withdrawal from the steam turbine as a source of heating steam. In the absence of other sources of heating steam ,