在髋关节病变的“球窝”变成不规则，粗拙，变形，导致疼痛和关节活动范围减小(图1)。

In the diseased hip, the "ball and socket" become irregular, rough, and deformed, causing pain and decreased range of motion (Figure 1).

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经过多次改造，建筑外观轮廓从正圆形变成由46条不同弧线构成的不规则圆形。

Fromthe competition phase, countless transformations changed the building outline from a precise circle to a distorted circular form composed of 46 different arcs.

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我们还提供全新的路政施工方式，我们的机械可以把原来施工人员厌烦的不规则的石块，砖头，瓦砾完全变成新路的扎实路基；

We provide brand new working plan, our machines can turn the troublesome rocks, broken bricks, cement blocks etc into reliable basement for new roads;

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