By frame 6, the Nile River has become the focus of the image, though its distinctive triangular delta is partially covered with cloud.
到第6帧图像的时候，尼罗河成为了图像的焦点，然而云层覆盖住了那里独具特色的三角洲的一部分。
The effect of model indicates that the Delaney triangle method of constructing using cylindrical reference frame is an important basic method of constructing triangular grid model.
建立格网模型的效果表明，借助柱面坐标系统构造狄罗里三角形的方法可以作为三维物体表面三角形格网模型的一个重要的基本方法。
The second tradition was a decorated triangular shaped frame.
第二个传统就是装饰成三角形状。
The invention has the beneficial effects that the weight and the stress of the whole suspended ceiling are both evenly scattered on each frame and the old triangular keel structure is cancelled;
本发明的有益效果是：整个吊顶棚的重量和受力都均匀分散到每个框架上，取消了老式的三角龙骨结构；
The invention has the beneficial effects that the weight and the stress of the whole suspended ceiling are both evenly scattered on each frame and the old triangular keel structure is cancelled;
本发明的有益效果是：整个吊顶棚的重量和受力都均匀分散到每个框架上，取消了老式的三角龙骨结构；
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