突起的从直线或平面向外或向上伸的；
Projecting outward or upward from a line or surface; protuberant.
无障碍区域是由一个起于直升机甲板边缘的基准点并在直升机甲板的水平面向外延伸的弧形所形成的区域。
Obstacle-free sector is a sector formed by an arc originating at the reference point of the edge of a helideck and extending outward in the horizontal plane level with the elevation of the helideck.
小屋建在陡峭的场地上，通过水道将视线引向东南方向，一直延伸到北部的小块地，小屋顺着地平面向外延伸，产生朝向峡湾的视野。
On a steep site, with waterway views to the southeast, and an ongoing subdivision to the north, the Bach elongates against the contour to generate flat ground and a view to the Sound.
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