背包中有集成电加热系统、空气调节器、温度监测报警器和空气循环设备，这也使它毫不逊色于其它转运方法。
An integratedelectric heating system, air controller, temperature-monitoring alarms, and an air circulation device also put the students' project on parwith other transport systems.
我公司生产的热气发生装置、空气加热装置、供气净化装置和废气除尘系统等均被实践证明为可靠的供气、供热设备。
Proven hot gas generating, air heating, supply air cleaning and exhaust air dedusting systems are available for gas, air and heat supply.
这个系统包含锅炉，熔炉和热泵来加热水，蒸汽或空气，所有设备集中于家里的锅炉房和大型建筑的机房。
Such a system contains a boiler, furnace, or heat pump to heat water, steam, or air, all in a central location such as a furnace room in a home or a mechanical room in a large building.
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