economizers 

  1. 名詞
economizer複數: 節省燃料的裝置
省煤器, 節熱器
節儉的人
廢氣預熱器

    
                        
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例句

                

                    
    
                                                    
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                                The main engines are also equipped with exhaust gas economizers .                            
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                                Several displays permit the refrigeration cycle to work as economizers , and benefit from this idea.                            
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                                Air-Side Economizers - Free cooling from the geography with average annual temperatures of 60.2 degrees                            
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                                Economizers are commonly used as part of a heat recovery steam generator in a combined cycle power plant.                            
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                                With the appropriate controls, economizers can be used in climates which experience various weather systems.                            
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