The metal fixing member can be glidingly connected with the bottom of the supporting arms.
及一金属固定件，是可动地连接于该对支臂的底部。
2
In this paper, we put forward a method for the biped walking robot getting up planning, which can achieve the movement of getting up stably and glidingly.
The utility model discloses a collapsible ruler, which is formed by the combination of two rulers glidingly assembled into integration; the two rulers face each other and are parallel mutually.