For them, using a mouse is almost impossible, even with the aid of an AT designed for people with limited mobility.
对于他们，使用鼠标几乎是不可能的，甚至借助为行动受限的人设计的AT的帮助也是不可能的。
2
Billed as an alternative to the wheelchair for those with restricted mobility, the frame can help users to walk upright with the aid of sticks.
此设备被宣传成是行动能力受限者使用的轮椅的替代品。在手杖的帮助下，机械框架可帮助使用者直立行走。
3
In this algorithm, nodes are divided into clusters according to their group mobility. Location is updated by prediction of each node with the aid of the motion of their cluster center.