這個輪椅.它是可以在樓梯上自由走動的.在輪椅的左右方分別有六個三個凹狀形的機件.只要按上控制按鈕.那些三角形就會吸著樓梯不斷地向上移動.再也不必非常狼狽的把輪椅抬上樓梯.行動不便的人也能自己去到更多的地方.
This wheelchair,it's can move to free in the stairs.In wheelchair's both sides to part have six concave triangle gadget.While push a button.Those concave triangle gadget will suck the stairs and to climb up.Carry the wheelchair discomfiture on stairs never again.Disabled people will go to a lot of place by self.
更新1:
還有這個...可以再幫忙嗎..?真的很多謝你們呀~ 在世界上有很多人是傷殘的.他們大多數是需要輪椅來行動.但不是每個地方也方便使用輪椅.例如在樓梯. Many people are disabled by their foot in the world.They are use the wheelchair to go where.But is not each place can use the wheelchair to go.Such a stairs.