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FAST CUT BACK CONTROLLING SYSTEM IN NATURAL CIRCULATION BOILER
FAST CUT BACK CONTROLLING SYSTEM IN NATURAL CIRCULATION BOILER
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机译:自然循环锅炉的快速回切控制系统
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摘要
PURPOSE:To make fast-cut-back (FCB) succeed by switching over the water-supply control of a boiler from a three elements control to a single element control of only drum water level as soon as the FCB happens.
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