In contrast to the aerodynamic winged vehicle, a true ballistic missile is controlled for only a few minutes at the start of its flight . 与空气动力有翼导弹大不相同，一枚真正的弹道导弹只在起飞的几分钟内受人们控制。
The saturn guidance and control systems are designed to provide the proper trajectory and attitude orientation for the vehicle over a range of expected missions . 土星的导引和控制系统的设计能使飞行器在规定的任务范围内提供合适的弹道和姿态方位。
All the rockets ever assembledthe fireworks skyrocket, the ballistic missile, the big research rocket, the newest space rockethave one thing in common . 过去制成的所有火箭，不论是花炮，弹道导弹，巨大的科研火箭，还是最新的宇宙火箭，它们都有一个共同点。
The result would be an overwhelming soviet capacity to destroy our icbm force, not offset by any american buildup in other categories of strategic weapons . 其结果必将使苏联拥有不可抵挡的能力来摧毁我们的洲际弹道导弹力量，美国无论怎样加强其他种类的战略武器都无济于事。
Design and optimization on trajectory of skip missile 跳跃式导弹弹道设计与优化
Ballistics are in on the markum murder 马克姆谋杀案的弹道分析结果已经出来了
Considerations of exterior trajectory measuring system 外弹道测量体制的若干问题下
Precision analysis of mimu in trajectory correction fuze 在弹道修正引信中的精度分析
An interior ballistic solution of erosion rifled guns 线膛火炮烧蚀弹道解法
Bmdatc ballistic missile defence advanced technology center 弹道导弹防御高级技术中心
