The new flap keeps essentially the same profile, but with a reduced cross sectional area at its extremities.

新副翼的形状在总体上保持不变，不过在其末端的横截面积却变小了。

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Further, a catheter may be configured to have a cross sectional profile or a predefined flexibility along its entire length that causes the catheter to bend, curve or move in a predefined direction.

而且，导管可以配置为沿其整个长度具有截面轮廓或 预定的柔性，从而导致该导管在预定方向上弯曲、卷曲或移动。

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Design includes highway route alignment, Horizontal alignment design, Profile design, cross-sectional design, embankment design, road design, and several main parts.

设计主要包括公路选线定线、平面线形设计、纵断面设计、横断面设计、路基设计、路面设计等几个主要部分。

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