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Aviation
containing
hovering in ground effect
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in specified order only
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Chinese
hover ceiling in ground effect
有地效升限
hovering in ground effect
地效悬停
(直升机在等于或小于旋翼展向尺寸的高度进行的悬停。和无地效情况相比,直升机在有地效时,由于空气密度较大,所以悬停的高度也较高。直升机在有地效悬停时,比在无地效情况下悬停所需的功率要小。所需功率直接随离地高度的变化而变化)
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