用气体动力学理论分析了子母弹抛撒技术.Cluster warhead dispersing technique is analyzed with gas dynamic theory.建立了火箭子母弹距离修正系统的弹道理论与算法.Build the theory and arithmetic of distance correction system.子母弹药的应用与发展带来了严重的未爆弹药问题.With cargo projectil...
In Huang - huai and Yangtze River reaches the maximum decreases of DTR are in summer and spring.在黄淮和长江流域,以夏季和春季DTR下降最为显著.South Yangtze, by using Classic Craft , annotates your modern life well.江南木坊, 用古典艺术诠释您的现代人生.The thi...
The husk of this coconut is particularly strong.椰子的外壳很明显非常坚固。Inside this husk there is a baffled man aged thirty.在这个臭皮囊里仍然活着一位不可思议的三十岁的男子.I had winnowed the husk away when he came in.他进来时,我已把糠筛去了....