Mineral glass anti-wear ability is good, but the ability to resist vertical blow is stronger than the sapphire glass.
2
通过分析导弹在导引段的纵向平面运动方程和侧向平面运动方程的特点,设计了实现垂直打击任务的制导逻辑。
On analyzing the longitudinal plane motion equation and lateral plane motion equation in guided phase, the guidance logic for perpendicular impact task was devised.
The U. S. Marine Corps F-35B short-take off vertical landing (STOVL) variant of the Joint Strike Fighter (JSF) will begin sea trials next week, the service's top aviation officer said.