接着他让我看那条扭曲的胳膊,是在一次出租车事故中撞的,那天他无疑忽略了这套完整的又唱又跳的仪式。
On the basis of the concept of the vertical crooked arm in material mechanics, a quantitave analysis of the distribution and evolution of horizontal shear stress in vertical folding is discussed.根据材料力学纵弯杆概念,从定量角度分析了横向剪应力在纵弯褶曲中的分布和演化。