Abstract: Built environment test technology course is established by using availableheat exchanger experiment device.
摘要：通过换热器综合实验装置，搭建了建筑环境测试技术课程的实验台。
2
Among other availableheat engines, the stifling engine embodies some interesting features: high efficiency, low noise and vibration as well as the ability to use the sources of high energy density.
在其他各种热动力中，热气机具有许多特点：高效率，低噪音和振动，以及可利用高能量密度的各种热源等。
3
In winter the heat produced by a city can equal or surpass the amount of heatavailable from the Sun.