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...
The franc had been under no pressure compared with the lira and the pound.与里拉和英镑相比，法郎并没受到压力。Arc of visibility lira long - line fuzzy white luminous spot. What also is?视界里拉出 长线 模糊的白色光点. 又昰什庅?They monetized the lira.他们把里拉定...
他房间的所有墙面都是用拉毛粉饰法粉饰的.All the walls of his house were stuccoed.以涤纶纤维为纱,棉纤维为毛圈纱,采用先印花后拉毛圈的方法,实现了较为明显的朦胧印花效果.Printing followed warp - knittedfabric with polyester base yarn and cotton looped yarn good shadow effects.外立面采用的纯手...
He succeeded in decoying the ducks toward his blind [ hide ].他成功地把 野鸭 引诱 到他的隐藏处.Decoying technology is an effective manner to self - protection in electronic countermeasures.诱偏技术是电子对抗中 自我 保护的有效方法....
These changes can be made relatively easily and inexpensively in existing facilities.在现有设备的基础上实现这些变革也比较容易做到,花费也不多.Although one of China's richest men, he dresses inexpensively and lives in a modest Beijing apartment...