目的：检验自制炭纤维增强壳聚糖骨折内固定棒材是否符合生物材料的热原要求。
Objective: to evaluate the biological safety of carbon fiber reinforced chitosan robs made by ourselves for bone fracture internal fixation.
邦加德强调仿生机器人较快或者很快学会“鲁棒仿生步态”走路，优越于固定结构只具有固定行为的机器人。
Robots who evolve this way learn to walk more quickly and have a more "robust gait" than those that were built with fixed bodies and behaviors.
固定方法有：前环骨折采用钢板固定；后环骨折分离采用骶骨棒，四孔方形钢板，松质骨螺钉固定。
The methods include posterior ring internal fixation by using sacral bars, four-hole square plates or cancellous screws with anterior ring fixed by plates.
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