This astronaut photograph was taken at approximately 7:45 a.m. local time, when the Sun was still fairly low above the horizon, leading to shadowing to the west of topographic high points.
这张卫星图片大约在当地时间早上7:45拍摄，这时太阳依然停留在地平线以下，从而我们可以看到，该地的地形外廓被投影到其高地的西侧。
High and low bucket basins are arranged by taking advantage of topographic conditions underlining river bed at release sluice of Qiaogong Hydropower Station.
利用桥巩水电站泄水闸河床地形特征，布置高低两种戽式消力池。
Original from Tangshan park West High East low topographic features, make full use of classical gardens in the garden park, the Summer Palace of xiequyuan expression.
源自唐山园原有的西高东低的地形特点，充分利用古典园林中园中园，颐和园中的谐趣园的表现手法。
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