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re qi qiu zhi shi
Author(s): 
Pages: 106
Year: Issue:  1
Journal: 帕米尔

Abstract: <正> 热气球的结构热气球由球囊、燃烧器、吊篮三大部分构成。球囊由高强度尼龙或涤纶布制成,尽管它重量很轻,却极结实。燃烧器是热气球地心脏,它把球囊内部的空气迅速加热,以产生升力。吊篮由藤条编制而成,能起到缓冲的作用。它好比机舱,用束装载飞行员、乘员、燃料瓶及设备。
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