内燃机是一种热机，燃料在其被称为燃烧室的密封空间内燃烧。
The internal combustion engine is a heat engine in which the burning of a fuel occurs in a confined space called a combustion chamber.
箱体下的圆盘不仅仅是一种简介的设计项目，它还可以旋转，把低音扩音器从低音发射变成密封空间。
The round plate under the cabinet isn't just an elegant design element. The plate can turn, changing the subwoofer from a bass reflex into a sealed chamber.
采用被动式原则，建筑高度绝缘，尽可能地采用密封空间，并使用一个高效率的热交换器使能源利用效率最大化。
Using passive house principles, the structure is heavily insulated, as air-tight as possible and employs a high-efficiency heat exchanger to maximize energy efficiency.
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