But then the crowd began cheering and putting flowers into the gun barrels of the tanks.
但是，很快人群开始欢呼，纷纷把花插在炮筒里。
In 1635 the word rifle appeared in English in a patent for cutting these grooves in gun barrels.
1635年，rifle作为英语单词出现在一条专利中。这是一条在枪膛中刻凿膛线的专利。
炮管旋转中。
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。
Mechanical autofrettage process is an efficient approach to enhance the elastic carrying capacity and prolong the fatigue life of gun barrels and high pressure vessels.
机械自紧是提高火炮身管和高压容器承载能力，延长疲劳寿命的有效方法。
An image detection method based on the ring light section method was developed to measure deep holes with complex surfaces, especially rifled gun barrels.
针对膛线炮身管提出了一种基于环形光切的图像检测方法。
The gun is built in the bullpup style, to achieve most compact package while maintaining suitably long barrels.
枪是建于小斗犬的风格，以达到最紧凑的封装，同时保持适当的长桶。
The factors which influence the firing life of gun barrels have been investigated in this paper from the viewpoint of properties of gun barrel materials.
本文从材料角度探讨研究影响枪炮身管射击寿命的因素。
Crude oil in primary and secondary gun barrels at central gathering station always foams in winter for high viscosity of the crude oil in Gudao oilfield.
孤岛油田原油粘度大，联合站一次、二次沉降罐的原油在冬季经常起泡。
In the past, this character was not considered in the strength calculation of gun barrels and the effect of the axial stress is ignored.
已往在进行火炮身管强度计算时，均不考虑材料的这一性质，而且也都忽略了轴向应力的影响。
What get heated are only gun barrels!
发热的只有枪筒子！
Present gun barrels are made up of high-strength steel. This type of material possess the differential strength in tension and compression.
现代火炮身管多用高强度钢制造，这类材料在拉伸和压缩时的力学性能存在明显差异。
The twin shear strength theory to compute the strength of gun barrels is used. The effect of strength-difference and axial stress are considered. The calculating result is more convinced.
现利用双剪强度理论计算火炮身管的强度，考虑了材料的拉压异性影响和轴向应力的作用，计算结果更为可信。
The twin shear strength theory to compute the strength of gun barrels is used. The effect of strength-difference and axial stress are considered. The calculating result is more convinced.
现利用双剪强度理论计算火炮身管的强度，考虑了材料的拉压异性影响和轴向应力的作用，计算结果更为可信。
应用推荐