查询词典 breech plug

The traditional practice of finite element analysis of gun components was on the basis of single part,it cannot accurately simulate the mechanics behavior of some gun components with multiple parts such as breech mechanism.

火炮构件有限元分析的传统方法是对单件进行建模分析，不能准确地对炮尾炮闩多零件装配体力学行为进行模拟。

A finite element modeling and analysis of the assembly of a breech mechanism in locking condition was carried out with special finite element techniques such as contact element, gap element and spring element.

利用接触元、间隙元和弹簧元特殊单元，对某大口径火炮的炮尾-闩体-曲臂机构进行了闭锁状态下装配体有限元建模和分析。

Combined with the 10th five -year key advanced research project of national defense "Firing technology for rifles with variable-firing-rate and double cyclic systems", the impacting dynamic stresses of this kind of rifles three key elements(breech mechanism, receiver, firing pin) are analysed and studied in this paper.

本文结合&十五&国家重点预研项目一&步枪双循环变射频发射技术研究&，对变射频步枪的三个关重件在撞击条件下的动态应力进行了分析研究。

US Navy BL guns of the period had recoild buffers and fast tarversing mechanisms - they just lacked the interrupted screw breech and fixed ammo to make them QF - or RF rapid fire as they called it.

也已经出现。美国海军在这个时期的后膛炮都拥有驻退复进机以及快速回旋机构，它们与速射炮（英国人称为Quick Fire，美国人则称之为Rapid Fire）相比只缺乏中断螺纹炮闩以及固定式弹药而已。

Every nation now has access to Breech-Loading rifles and the technology to create more advanced weaponry.

1930年，各大国均掌握了凤姐四号的生产技术，并开始着手研发更先进的武器。

On this date, the Zendar Research Academy successfully tests the first ever Breech-Loading Rifle.

这一天，禅达研究院成功试射了第一支膛装步枪。

The breech-loading rifle was invented by Captain Patrick Ferguson of Pitfours, Scotland.

该膛装步枪发明由队长帕特里克弗格森的pitfours ，苏格兰。

More specifically, these are the lost plans of the Z2 Breech-Loading rifle, which was lost 70 years ago. It turns out it was stolen by a Rhodok immigrant passing through Zendar and left in the basement of his house.

如今真相大白，这些图纸的窃贼乃是一个当年途径禅达前往维基亚谋生的罗多克移民，而这些图纸，在他家的地下室一睡就是70年。

This was a gas-operated semi-automatic weapon, firing .223 Remington ammunition and featuring forward ejection, with dual tilting extractors / ejectors used to move fired cartridge up from the breech face and push it into ejection chute above the barrel.

这是一个气半自动武器，发射。223雷明顿弹药和具有前瞻性弹射，双倾斜榨汁/喷射器用于将磁带从发射了膛脸推向桶以上的弹射降落伞它。

The small hole at the breech of a gun through which the charge is ignited.

火门：弹药通过其点燃的枪后膛上的小孔

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。