精选优质文档-倾情为你奉上科技英语复习资料(来源:老师授课用PPT)一汉译英1.本文介绍了热能制冷技术和燃料电池的工作原理及其特点。针对燃料电池汽车余热浪费大的特点,提出了利用其余热制冷为燃料电池汽车空调提供冷源的方法,并对其可行性进行了研究。 This paper introduces the work principles and features of fuel cell as well as refrigeration technique driven by heat energy. Considering the present fact that a large amount of heat of fuel cell automobile is wasted, this paper proposes the program of providing the cold source for the automobile air-conditioner with the refrigeration driven by the wasted