Her childhood passion for collecting has not dimmed, but now she is more discerning.她孩提时培养起的对收藏的痴迷丝毫未减，现在只是变得更有眼力了。They are going from door to door collecting money from civilians.他们挨家挨户地向百姓收钱。He found a coin in his pock...
提出了一种有效的跨音速翼型气动优化设计方法.An effective aerodynamic optimization design method of transonic airfoil is given.翼型的流场解由欧拉方程的数值解提供.The numerical solution of Euler equations is provided as flow solver.12翼型动态测压的实验结果,初步分析了影响翼型动态气动特性...