哈!我是这么勇敢, 瞧我失速的样子多衰.I'm so brave, at how well I'm stalling.但是,系统的“危险”响应频率强烈地依赖于其旋转失速的传播频率.But the resonant response frequency strongly depends on the frequency at which the stall cell rotates.桨叶气动力计算采用时域非定常空气动力...
那些匿名电话的恶毒语气很令他吃惊。He was surprised by the venomous tone of the anonymous calls.朋友们说针对他正在发起“一场恶毒的个人攻击”。Friends spoke of "a virulent personal campaign" being waged against him.新闻界向她发起了恶毒攻击。The media has waged a virulent hat...