The improved bearing is annular, having an outer dimension sized to seat within the housing of a suspension joint or movable socket.

该改进的轴承是环形的，具有与悬挂接头的壳体或可移动的承窝的内部相配合的外部尺寸。

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There may also be slight inward deviation of the weight-bearing surface of the socket (dorsal acetabular rim) causing the socket to appear slightly shallow (Figure 4).

这也可能是关节窝负重表面的些微内部误差而造成关节窝看起来稍浅(图四)。

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