释义 |
preheater
pre·heat P0522100 (prē-hēt′)tr.v. pre·heat·ed, pre·heat·ing, pre·heats To heat (an oven, for example) beforehand. pre·heat′er n.preheater (priːˈhiːtə) nan appliance used to preheat something
preheater
preheater[prē′hēd·ər] (mechanical engineering) A device for preliminary heating of a material, substance, or fluid that will undergo further use or treatment by heating. preheat coil preheat coil In an air-conditioning system, a coil used to preheat air which is below freezing to a temperature somewhat above freezing, in advance of other processing.ThesaurusSeepreheat |