The gun barrel grated against the floor. 枪管拖在地上发出刺耳的声音。
Thermal Capacity and Thermal Stress Analysis of Rapid-fire Gun Barrel 高射速自动机身管热容量及热应力分析
An Important Method of Online Renovation of Gun Barrel Bore Surface Defect 火炮身管内膛表面缺陷在线修复的一种重要方法
By the sphere centre, elevation angle and azimuth angle of the gun barrel are obtained. 通过确定球心位置,对炮身管的高低角、方位角进行计算,从而检测火炮调炮的性能。
By means of numerical calculation, the rules of J-Integral values varied with the length and depth of the inner surface crack of gun barrel were obtained. 通过数值计算,得出了身管内表面裂纹J积分值随裂纹长度及深度的变化规律。
The fishing fort is composed of an electric gun barrel, a rotary adjusting seat, a rotary shaft, a gear level adjusting platform, an inserting rod, etc. 这种钓鱼炮台电炮筒、旋转调整座、转轴、挡位调整台以及插杆等部件组成,插杆可变挡插入地下也可安放在平地上用重物压紧;
Decoppering cleaning agent for gun barrel 火炮炮管除铜擦拭剂
Launching a certain amount of ammunition, it is easy to produce crack in the gun barrel and that will have effect on the security of fire. 火炮发射一定数量炮弹后,身管容易出现裂纹,从而影响射击安全性。
Effectiveness of erosion reducing additives assessed by measuring surface temperature inside gun barrel 用内膛表面温度评估缓蚀添加剂的作用效果
The gun barrel, tripod, and optical sight are carried by three gunners separately for travelling. 炮管、三脚架和光学瞄准具在行进时被三名炮手分别携带。
The utility model comprises a gun barrel, a gun body, a trigger, bullets, batteries and a motor. 它包括枪管、枪身、扳机、子弹、电池和电动机。
Prediction Analysis on Residual Life of Tank Gun Barrel Based on BP Neural Network 基于BP神经网络的坦克炮身管剩余寿命的预测分析
Gun barrel is a thick and hollow part which is composed with three characteristic surface: line chamber, chamber, outside surface. 枪管是一种厚壁空心管件,由线膛、弹膛、外表面三部分组成。
The calculation results can provide reference for heat transfer process analysis of gun barrel and safety of propellant charge. 计算结果为分析火炮身管传热过程及发射装药安全性提供参考。
Gun Barrel Inner Diameter Measuring System Based on Optical Lever 基于光杠杆的火炮身管内径测量系统
Then there were the hammering explosions past his ears and the gun barrel hot against his shoulder. 他这时耳边响起了哒哒哒的枪声,枪筒灼热地抵在他的肩上。
Analysis and Correction of the Gun Barrel's Weight Curve to Target Accuracy 身管自重弯曲对射击精度的影响分析与修正
A gun barrel was made of this new "chromium steel", but the first shot fired through it broke it into a dozen pieces. 用这种新的铬钢做成的枪,第一次开大后它就裂成了许多碎片。
This very short "gun barrel" will help reduce dispersion. 这种很短的炮筒有助于减小散布。
The injection mold was designed by analysis of structure and process of a toy gun barrel. 通过对玩具枪管塑件的结构和工艺分析,进行了模具设计。
Research of Gun Barrel Strength Design Theory and Safety Coefficient 火炮身管强度设计理论和安全系数的研究
A new kind of strength design method of gun barrel and corresponding safety coefficient choice range were presented, and the strength failure process of gun barrels was analyzed. 提出了一种火炮身管强度设计的新方法和基于该方法的安全系数选择方案,分析了身管强度失效过程。
Misalignment Angle Calibration between SIMU and Gun Barrel Analysis on Meting Error of Quantitative Loading Technique of LPG and Error Removal 捷联惯组与炮管之间安装误差角的标定方法液化石油气定量装车计量误差分析及预防
Border Region leaders, when I was there, were debating whether to change the size of their gun barrel to meet their shells or to change the shells to fit the guns. 当我在那里时,边区领导人正在争论,是改变他们大炮炮筒的口径去适应炮弹呢,还是改变炮弹以适应大炮。
The measure element moves in the gun barrel and apperceives the change of the actual axes position. 测量元件在炮管内移动并感知炮管实际轴线位置的变化。
In this thesis, the combustion propulsion process of propellant in gun barrel was analyzed, three kinds of propellant combustion control technologies, including burning rate control, burning area control, control over the burning rate and area at the same time, were researched. 本文分析了发射药在膛内的燃烧做功过程,给出了控制发射药燃烧的技术途径,研究了燃速控制、燃面控制以及燃速和燃面同时控制等3类发射药的燃烧控制技术。
The calculation results are valuable for the further study on the structure of gun barrel. 计算结果对进一步研究枪管结构具有参考价值。
The systematic error caused by the artillery itself can be determined with this method independent of either standard ammunition or the ballistic gun by measuring the variation in the inner diameter of the gun barrel before firing. 该方法不依赖传统的标准弹和弹道炮,通过发射前对火炮身管内径变化量的测量,可以确定在弹药检测中由火炮自身所引起的系统误差。
This paper introduces the characteristics, procedure and practical examples of manufacturing the liners in gun barrel by means of powder metallurgy in foreign countries and expounds the research and development about manufacturing molybdenum alloy gun barrel liners. 本文介绍了国外用粉末冶金制合金内衬方法的特点,工艺过程和应用实例,阐述了钼合金衬管制造方法的研究和进展。
The plane model of the electromagnetic gun barrel is set up and the stress and strain is obtained. 建立了电磁炮身管的平面应变模型,得出了身管的径向和周向应力、应变分布。