So the eighty other balloons in today's launch are hard air heated by propane burners.

所以今天一起起飞的其他八十个气球里面的燃料是用丙烷燃烧器加热的固态燃料。

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Brazing process between PTC ceramic and aluminium alloy within air heated furnace is studied.

研究了采用钎焊方法，在空气加热炉中实现PTC陶瓷材料与铝合金的连接问题。

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As the elevation dropped the air heated and the scents of dry brush, dead leaves, and deliberately-set fires filled the car.

海拔使得热空气下降，混合着干燥的灌木、枯树叶和人为设立的火堆的气味充斥了整个汽车。

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Solar updraft towers generate power from air that is heated to high temperature beneath the membrane-covered collectors.

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If a cooler temperature is selected for the interior, they turn blue, while choosing heated air switches the illumination to red.

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Her hair was wet again, and in the centrally heated air he could smell the cold breath of the rain-soaked garden.

NEWYORKER: The Swan