Once strapped in, the user chooses "walk" mode, pushes his crutches outward and is off.
使用者系好带子，选择“走”模式，伸出拐杖就可以开走了。
2
A basket at the front operates as a shopping trolly, while an optional seat and electric power mode takes strain off users when they are less able to walk.
前面的篮子作为购物小车，同时可选座椅和电动模式为不能走路的用户提供便利性。
3
The occurrence of zero walkoff point can efficiently restrain the first_order polarization mode dispersion.