最后，以某型航空火箭弹为例进行计算，得到关于距离和俯冲角的最佳攻击条件曲线。
Finally, a certain model of airborne rocket as an example for calculation, the optimum attack condition curve about attack distance and dive Angle of armed helicopter is drawn.
在分析火箭弹检测的特点和安全性特征的基础上，归纳了影响火箭弹检测安全性的主要因素。
The main factors influencing the safety of rocket projectile detection were summarized through analysis of the characteristics of rocket projectile detection and reliability.
根据滚转火箭弹的动力学方程，给出了在弹体坐标系下无控低速滚转火箭弹在被动飞行段的锥形运动方程组。
The nonlinear coning motion equations in body coordinates on the force moment coefficients of low speed spinning rocket were obtained based on the dynamics equations.
采用姿态稳定技术后远程火箭弹的横向散布得到有效改善，但纵向散布仍然较大，需要进一步对射程进行修正。
Although attitude stabilization technology reduces the lateral dispersion of long-range rockets effectively, their range dispersion is still not satisfactory.
以色列成功测试了其“铁穹号”防御系统，该系统利用摄像头和雷达来追踪入侵的火箭弹，能够在发射几秒内将其击落。
Israel has successfully tested its Iron Dome defense system, which USES cameras and radar to track incoming rockets and can shoot them down within seconds of their launch.
多种弹型防雹增水火箭发射装置是用来装填不同型号火箭弹并与发射控制器一起检测火箭的点火电路，保证火箭稳定飞行。
The Multi-type hail proof and artificial rainfall rocket launch platform is available for several types of rockets on testing ignition electrocircuit and making sure stable flight.
本文研究了火箭弹自身缺陷的随机性。提出了通过合理设计发射装置一阶固有频率，克服火箭弹自身缺陷对落点散布的影响。
The paper studies the random question of rocket self-defect, puts forward a new method of reducing the effect of rocket dispersion by designing equitably the first nature frequency of launcher.
本文比较了二加速度计法、四加速度计法和感应线圈法等三种火箭弹滚转角测量方法，并详细地分析了该方法的测试原理误差。
Three test methods, including two-accelerometers method, four-accelerometers method and geomagnetic induction coil method, for measuring rocket rotation angle are put forward in this paper.
冰雹火箭炮使用卡车底盘，使用122毫米火箭弹，火力覆盖范围30-40公里。 这种火箭炮在1962年完成开发并在1964年服役。
The Grad truck-mounted system featuring 122-mm rockets with a range of 30-40 km was developed in 1962 and has been in service since 1964.
本文结合具体的火箭弹设计，讨论了带有约束条件的三次优化方法在火箭弹设计中的应用，提出了最佳方向和综合评定法两种优化方法。
This paper, combining with rocket design, studies the application of 3-time optimum method with constraints to rocket design. Optimal direction and synthetic assessment methods are presented.
通过与试验结果的比较，证明了在较大的主气源压力范围内计算结果合理，其推力计算的精度可满足火箭弹姿控发动机工程计算的要求。
In comparison with the results of test, the results of numerical computation are reasonable, and the precision of thrust calculated by numerical computation can meet then...
希腊当局说，美国驻雅典大使馆星期五受到的火箭弹袭击可能是希腊国内的一个激进团体制造的。爆炸对使馆大楼造成了破坏，但是没有人受伤。
Greek authorities say a domestic militant group is likely responsible for Friday's rocket attack on the U. s. Embassy in Athens that damaged the building, but caused no injuries.
希腊当局说，美国驻雅典大使馆星期五受到的火箭弹袭击可能是希腊国内的一个激进团体制造的。爆炸对使馆大楼造成了破坏，但是没有人受伤。
Greek authorities say a domestic militant group is likely responsible for Friday's rocket attack on the U. s. Embassy in Athens that damaged the building, but caused no injuries.
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