Hotel lobby entrance even corridor area top surface is a circular arc shape, and the lobby reception desk top arc surface of the hand in photograph echo, gourd shape, take money.
酒店大堂入口连廊区顶面呈圆弧形，与大堂接待台顶面圆弧交相呼应，形似葫芦，取纳财之意。
Secondly, analysed the approach model, described circular arc approximation method, approaching blade curved surface with this method and realized raise of the approach speed.
其次，分析了逼近模型，推导了单圆弧逼近方法，用这一方法来逼近叶片曲面，提高了逼近速度。
Comparison analysis for antiplane surface motion features between the circular-arc cross-section alluvial valley and the single overburden layer is investigated in details in this paper.
为了更深入地研究了一般圆弧状沉积盆地的出平面地表运动特征，本文与已有的软土单覆盖层解析结果做了对比分析。
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