弹道的

Other than scattered engorge and edema in mucous membrane of bladder during lithotripsy,no vesical perforation,stone recurrence,incontinence and urethral stricture were found.Conclusion The combination of supra-pubic ballistic vesicolithotrity and TURP is an effective,safe,and economical treatment for patients with bladder stone and large prostate.

同时进行耻骨上气压弹道碎石术和经尿道前列腺电切术是治疗巨大前列腺并膀胱结石的一种高效、安全的方法。

The error equation of the trajectory parameters is developed by the relationship of the error transmission function based on the intersection model.

在现有定位模型的基础上，通过函数误差传递关系，推导了弹道参数的误差表达式。

The real-time solution for differential equations of exterior ballistic on antiaircraft artillery is an important research problem in fire-control domain.

高炮外弹道微分方程组的实时解算一直是火控领域中一项重点的研究课题。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

This is a good basic for future project design and trial of one dimension trajectory correction fuze.

这将为一维弹道修正引信的进一步工程设计和试验奠定了良好的基础。

The main points are as follows: 1 Experiment research The throwing system structure of the Airborne dispenser has been designed according to the technical target,including the external-combustion type gasbag .

主要内容如下： 1 结构设计和试验研究根据技术指标完成了机载布撒器系统的结构设计，并对抛撒系统的内弹道性能和抛撒性能进行了试验。

So, to obtain the needed tactical target, an optimum design on this new weapon system's interior ballistics must be done.

因此，必须对这种新结构金属风暴武器系统的内弹道进行优化设计，才能达到所需的战术指标。

Gives a study on travelling-charge techniques for which a classical interior ballistics model is established that can describe the gas flow and energy translation more accurately.

建立了更能反映膛内气体流动、能量转换的经典内弹道模型，并引入了包覆、钝化火药的计算方法。

The physics of solid behavior in the two-phase flow of high-density particle phase is carried a step forward, providing the basis of further development of the two-phase flow interior ballistics theory.

从而将火炮装药条件下的高密度固相两相流中固相行为的物理描述向前推进了一步，为火炮两相流内弹道理论进一步发展，提供了一个基本条件。

Equipped with the JL-2 missiles, the Type 094 SSBNs would only have to patrol just to the northeast of the Kuril Islands to hold about three-fourths of the United States within its missile's range.

装备JL－2飞弹后，094型弹道飞弹核潜艇只需要沿着kuril群岛巡逻就可以把美国3/4的领土覆盖在它飞弹的打击范围内。

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。