他大四时，就已经拿到他第一个专利，在义肢承接余肢的接合处，使用了一系列的囊体来弥补个别余肢在形体上可能有的极大差异。

By his senior year he had been granted his first patent, for a socket interface that used a series of bladders to compensate for the wide variation in the shapes of different people's residual limbs.

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请注意，所选的第一个元件为自接合中间平面偏移的元件。

Notice that the first component selected is the component offset from the joint midplane.

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此外，提供了一种工具(50)，其具有可以分别独立地接合第一和第二锁定元件的部分(54,56)。

Furthermore, a tool (50) is provided which has sections (54, 56) which can be independently engaged with the first and second locking element, respectively.

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