Research and improve on buckling and denting analysis of car .
轿车屈曲,抗凹性能研究分析及优化。
Buckling of spatial curved rods with circular cross-sections .
圆截面空间曲杆的屈曲。
The us consumer might finally be buckling under the strain of tight credit , falling house and stock prices , rising unemployment and still high commodity prices .
美国消费者最终可能屈服于信贷紧缩、房价及股价下跌、失业加剧和大宗商品价格依然高企的压力。
While we have made large gains curbing alcohol-impaired driving and instilling the habit of buckling up , we have wasted most of the gains by using cellphones while driving .