查询词典 ballistics

Base bleed device ; rocket assistant ; exterior ballistics

底排；火箭增程；外弹道

These epoxies have a wide range of applications including sporting goods, wind turbine blades, automotive, aerospace, ballistics, and many other applications.

这些环氧树脂的应用的领域非常广泛，包括体育用品，风机叶片，汽车，航天，弹道，以及许多其他领域。

This thesis proposes a kind of soft firing technology , which combines interior ballistics with atmospheric pressure transmission theory , utilizing the energy of advancing primer ignition of piston promoting pill to counteract the counterforce of firing pill , utilizing unilateral valve on the piston to adjust automatically the gas pressures of two connected chamber in series in front and at the back of the piston, thus achieving the goal of reducing composition of forces of gun bore and increasing initial velocity of pill.

本论文提出一种软发射技术，是将气压传动理论和经典内弹道学相结合，利用活塞推动弹丸前冲击发的能量来抵消发射弹丸所产生的反作用力，利用活塞上的单向阀自动调节活塞前后两个串联药室的气体压力，从而达到减小炮膛合力和提高弹丸初速的目的。

Based on the properties of ignition, combustion and interactions between Lp1846 droplts, some new idea about improving on design of regenerative liquid propellant gun interior ballistics is proposed, and a simplified model for the second crush and coalescence of droplet in regenerative liquid propellant gun chamber is also put forward.

根据LP1846液滴着火、燃烧及液滴间相互作用的规律，提出改进再生式液体发射药火炮内弹道设计的几点新的构想。

As an example, the influence of structure parameters on internal ballistics feature of large-caliber canon ammunition are researched and some useful results are obtained.

以某大口径火炮榴弹装药为具体对象，研究了结构设计参数对内弹道性能的影响规律，得到了一些有益的结论。

The book continues with coverage of exterior ballistics, exploring the physics behind trajectories, including linear and nonlinear aeroballistics.

这本书将继续与外弹道学的覆盖面，探索背后的轨迹，包括线性和非线性aeroballistics物理学。

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。