raindrop impact造句

• A frequency study on raindrops impacting on pd fuze
  弹头引信碰雨频率研究
• Finally demanded by testing the process of raindrops impacting the rain insensitive device and . the projectile impacting target , this paper designes one set of memorized measuring system , which is used inside projectile . tried by simulative impacting experiment , the feasibility of memorized measurement technology is validated
  最后基于引信碰雨及等效靶板试验过程的测试需要，对存储测试方法在冲击测试中的应用进行了研究，设计了弹上存储测试系统，通过模拟冲击试验验证了存储测试方法的可行性，同时测得了冲击加速度曲线。