查询词典 gun breech

Those yield a more effective means for the evaluation of strength and stiffness design of gun breech mechanism.

为火炮炮尾炮闩设计提供了一个更有效实用的结构校核手段。

A flame produced in the breech of a gun by ignition of residual gases.

检查点火系的各个部件的检测设备有许多种。

Flareback:a flame produced in the breech of a gun by ignition of residual gases.

逆火，炮尾焰：枪管内残余气体的燃烧而产生的火焰。〞

Most autoloading 枪械 still produce a significant amount of noise from the gun cycling and the leak of high velocity gas from the breech.

大多数自动装填的枪械还会在在连射时产生大量噪音，并从后部渗泄出高速气体。

Type 79 submachine gun is rather unusual for its class as it is very lightweight and uses locked breech, gas operated action instead of more traditional blowback action.

79式冲锋枪是相当罕见的类，因为它是非常轻便，并使用锁膛，燃气经营的行动，而不是更多的传统的的反作用的行动。

The principle and methodology of assembly level finite element modeling and analysis of gun breech mechanism were put forward in this paper.

该文针对火炮炮尾炮闩机构提出了对其进行装配体有限元分析的方法和建模原理。

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。

The parts of a gun that make up the breech.a metal block in breech-loading firearms that is withdrawn to insert a cartridge and replaced to close the breech before firing.

从后膛装弹的枪炮上的一个金属闩，在开火前我们先把这个闩向后拉，放进弹药，再把它关上，然后才能进行战斗。

Derived from the 1929 fortress gun (itself a development of the old 1897 field gun) with a semi-automatic breech and an automatic loader added, the "high power" APX 75mm gun fired a mle 1915 HE round with a reduced charge at 400 m/s and the mle 1915 AP round at 570 m/s (50mm penetration at 1000 m) and its two sights and stereoscopic rangefinder allowed a direct fire range of 2000 m.

&大威力&APX型75毫米炮由1929型要塞炮（旧式1897型野炮的发展型）衍生而来，加装了半自动炮尾和一个自动装填器，发射减装药的1915型高爆弹（初速400米/秒），及1915型穿甲弹（初速570米/秒，1000米距离可穿透50毫米装甲）。

Meanwhile, the propulsion process of close-breech gun and recoilless gun are simulated and the performances of the three weapons mentioned above are compared with each other.

同时也计算了闭膛火炮和无坐力炮的发射过程，比较了这三种武器性能的异同。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。