格，It uses its pectoral-fin spines as anchors to prevent jackknifing as its body musculature produces snakelike movements.
步行以
鳍棘为锚，
产生蛇形动作时防止弯折。
It uses its pectoral-fin spines as anchors to prevent jackknifing as its body musculature produces snakelike movements.
步行以鳍棘为锚，产生蛇形动作时防止弯折。
Due to he difference of muscle tension between front and back musculature in his curs after operation, in addition to the ache after wound, it will cause domical talipes eqainus.
结果它仿照机械手臂设计以实现空间位置的变换,具有空间内的可调性,装卸方便不需二次去除固定物。
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