By using the symmetry of plain curve and usually we can get good effect in solving problems.

应用平面曲线的对称性，解决一些实际问题，常可收到良好的效果。

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Once all 'pairs' are found, I compute the catenary curve and create the cable geometry, either for plain cables or cables with hanging clothes.

一旦所有的配对都找到，我便通过计算垂曲线来创建线缆几何，无论是普通电缆还是晾衣绳都样的。

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This thesis observes the shrink and creep curve of plain concrete and concrete filled steel tubes.

主要研究内容如下：1、观测得到素混凝土及钢管混凝土的收缩（膨胀）徐变曲线。

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This takes money out of one pocket, pours it into another and ends up plain and simple flattening the yield curve, which is bad for the economy, not good.

FORBES: What Can Charlie Sheen and the Three Stooges Teach the Fed?