省热器

【化】 economizer

省的英语翻译：

be aware; critically; examine oneself; omit; province; save; visit
【法】 province

热的英语翻译：

ardent; caloric; craze; eager; fever; heat; hot; warm
【化】 heat
【医】 calor; cauma; febris; fever; fievre; heat; hyperthermia; hyperthermy
phlegmasia; phlegmonosis; pyreto-; pyro-; therm-; thermo-

器的英语翻译：

implement; organ; utensil; ware
【医】 apparatus; appliance; crgan; device; organa; organon; organum; vessel