手柄固定轴
Handle retaining shaft
以上为机器翻译结果，长、整句建议使用 人工翻译 。
其结构关系是：由两个相对弯曲的手柄通过固定轴将其固定起来，并能活动自如，在手柄的后端套有防滑橡胶套。
The structure relation is that, the two relative bending hand handles are fixed via the fixed axle and have full motion, the back end of the hand handle is provided with a anti-slip rubber sleeve.
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模块下移
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