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China/Asia On Demand
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bing qi gu wen
Pages: 30
Year: Issue:  1
Journal: Ordnance Knowledge

Keyword:  直升机悬停地面效应旋翼飞机航空术语核心发动机升力福建永安空中;
Abstract: <正> 福建永安市林捷斌问: 何谓直升机的"无地效悬停"和"有地效悬停"? 与常规固定翼飞机(以下简称飞机)不同,直升机能一动不动地"挂"在空中,航空术语称之为"悬停"。"悬停"时,旋翼产生的升力等于直升机的重量。直升机的"悬停"
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