顶部轮廓投影矢量 Top Outline Projection Vector ; to outline projection vector
顶部大概轮廓投影向量 top outline projection vector
通过水工模型试验，一方面优化溢洪道顶部轮廓，另一方面降低溢洪道顶部改造和新闸门的成本。
Through hydraulic model tests, the spillway crest profile was optimized so as to achieve the required capacity on one hand and to minimize the cost of the spillway crest and the new gate on the other.
在画面的顶部，空间站的机械操纵臂Dextre的连接附属部分显露出了轮廓。
At the top of the frame, the jointed appendages of the station's robotic manipulator arm Dextre appear in silhouette.
网状物向上延伸并覆盖在建筑物顶部花园的屋顶上。两个外墙之间的阳台包裹整个建筑物，形成一个弧形的轮廓。
The mesh extends up and over the roof of building covering a garden on top. Balconies between the two facades wrap the entire building to create a curved outline.
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