一用于腕臂套置的腕臂套圈通过弹力带连接在U形前支架的横杆上。

Another ferrule that is used to enclose the wrist and antebrachium is linked to the crossbar of the U-shaped rack through elastic strings.

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所述的手指固定装置为指环套、手套、臂套或者固定于手上其他部位的固定配件。

The finger fixing device is a ring sleeve, a glove, an arm sleeve or fixing fittings fixed on the other part of a hand.

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其中许多接收器将集中在一个内部 “核心” 大约五公里的一片地区，但是一些会被安排一套1500公里长的精致旋转臂（杆）。

Many of the receivers will be concentrated in an inner “core” about 5 kilometres on a side, but some will be arranged into a set of elegant spiral arms 1,500km long.

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