小屋门洞和侧窗的圆弧造型为“小镇”增添了几分异国情调，顾客可以自由穿梭游玩。
The arc shaped door opening and side window added foreign sentiment to the "small town", which enabled people to play freely by shuttling back and forth.
提出用圆弧来代替渐开线齿形的近似方法，实现了渐开线齿轮三维实体造型的直接编程生成技术。
In this paper, an approximate method of using three tangent arcs to substitute the involute gear profile curve is put forward.
葫芦圆弧的造型，除了用来装酒的用途外，还可以促进人际关系圆融、广结人缘，还有收煞除厄的功效。
Hoist arc modelling, besides the purpose is used to hold wine outside, still can promote interpersonal harmony, taifeng galore, and accept the efficacy of meshach except eritrea.
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