economizer的英语例句
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Represents the control discrimination methods of air economizer and their applicability.
给出了空气节能器的判别控制方法及各方法的适用地区.
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Compares the two energy saving modes, i . e . air economizer and water economizer.
对该节能技术的两种形式-空气节能器与水节能器进行了比较.
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Fuel economizer is placed on the back part of the boiler.
省煤器布置在锅炉后部.
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