i weave the shoes of sorrow : soundless shall be the footless light in all men 's ears of sorrow , sudden and light .
我织那忧伤的鞋子:让脚步轻盈无声,在所有人忧伤的耳中乍现而轻盈。
to verify the theoretical results of dynamic walking and satisfy the economy requirements, this paper designs and implements a planar footless biped robot thr-i based on bus servo motor.
adopting footless steel structure module, convenient for disassembly and assembly.
采用无基础钢结构模块式,拆装方便。
but nearly 100 million years ago relatives of modern snakes undulated through cretaceous period waters aided by a paddlelike tail and dragging a pair of short, footless hind legs.