弹道的

The basis of this article is the application of millimeter wave radar in muzzle velocity measure of antiaircraft gun .

根据毫米波雷达在高炮测速中的实际应用，通过仿真的方法对初速测定的弹道外推问题进行了研究。

In order to improve the protection and maneuvering capability of armored vehicle, and reduce its weight, Using the 25mm ballistic curve canon and 105mm simulated Armor Piercing ammunition, influence of thickness, obliquity, and constraint condition of ceramic composite armor on the anti elastic performance was studied when subjected to the large inclination impact, DOP method was used to evaluate the anti elastic performance of composite armors.

胡丽萍，王智慧，侯圣英，郭领，王鹏中国兵器科学研究院宁波分院烟台事业部，山东烟台 264003 为了提高装甲车辆的防护和机动能力，减轻其自重，采用25 mm弹道炮和底推式105 mm穿甲模拟弹进行试验，研究大倾角陶瓷复合装甲结构单元中陶瓷的厚度、倾角、约束条件等因素对抗穿甲性能的影响规律。

City of Hubei province yellow stone loves make water of health hospital secrete small start surgical department from August 2007 up to now, ureter lens of applied Switzerland EMS and ureter of cure of baric and ballistic stone crusher are calculous, give after art nurse accordingly measure, the patient recovers entirely leave hospital, obtain satisfactory result. Will nurse now experience reports as follows.

输尿管镜下气压弹道碎石术是20世纪90年代初应用于临床的泌尿外科腔内碎石新技术，其机制是将压缩气体产生的能量驱动碎石机手柄内子弹体，子弹体脉冲式冲击结石而将结石击碎，是目前治疗输尿管中、下段结石的首选治疗方法[1]。

A model of blank cartridge ejection device was established and the ejection and restoration processes described.

本文建立了采用气体驱动弹射—回收的抛放弹弹射机构的数值计算模型，用经典内弹道和气体动力学理论分析了火药弹燃烧、弹射活塞完全推离悬挂物并回缩到初始状态的整个过程。

Key elements in its construction are the heavy-duty material and ballistics-resistant steel and 22mm-thick bullet-proof safety glass all around.

的关键要素是其建造的重型材料和弹道，耐热钢和22毫米厚的防弹安全玻璃各地。

The three-dimensional simulation of missile trajectory is protracted based on Matlab language and the difference equation.

在导弹的制导系统中，导引规律的作用是确定导弹飞行并命中目标的运动学弹道。

Finally, this method was used in estimating the Doppler frequency and the results are satisfactory.

最后，将该方法用于弹道测速雷达的测量数据的处理，获得了较好的结果。

Computer science known as the computer, by the early development of the electric calculator. In 1946, there have been the world's first electronic digital computer "ENIAC", used to calculate the trajectory.

电脑的学名为电子计算机，是由早期的电动计算器发展而来的。1946年，世界上出现了第一台电子数字计算机"ENIAC"，用于计算弹道。

Against a close and slow target, the 12inch Krupp would have been effective.

在近距离以低角度弹道射击目标时，定远的12吋克鲁柏炮是很有效的武器。

Against a close and slow target, the 12inch Krupp would have been effective.

在近距离以低角度弹道射击目标时，定远的12吋克鲁柏砲是很有效的武器。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。