在军中服义务役的时候，努尔米带着一支步枪、一条子弹带和一个背包参加了20公里行军。
While serving a compulsory stint in the military, Nurmi entered a 20-k march carrying a rifle, a cartridge belt, and a knapsack.
让我们回到弹带。
给出弹体复合结构在受弹带槽底压力作用下的应力分析。
We present in this paper the analysis of the stresses for projectile structure under the pressure in its band notch.
弹带削光的过程和机理也就是身管寿命终止的过程和机理。
Process and mechanism of band cut is the process and mechanism of barrel life end.
本文介绍了几种塑料弹带的成型工艺和装配工艺及其对炮弹性能的影响。
This paper introduces the forming and assembling technology for some types of plastic belts and points out how the technology has influence upon the performance of projectile.
最后得出结论：弹带削光不仅与内膛磨损量和膛压大小有关，还与严重磨损段的长度有关。
At last, acquired conclusion is that band cut is not only in relation to gun bore wear and bore pressure, but also to length of heavy wear section.
这一问题的解决为自润滑弹带材料的选择提供了理论依据，也为研究身管延寿问题提供了新的方法。
Then we provide the basis to select the self-lubrication materials for belt and a new way of studying on the barrel's life prolonged in this paper.
以烧蚀火炮的阳线磨损曲线和一种挤进压力计算方法为基础，建立了考虑弹带挤进过程的内弹道模型。
Based on the wear curve of lands of erosion guns and a calculation method of engraving pressure, an interior ballistic model with the engraving process is established.
通过模拟弹试验与分析计算，研究了滑动式塑料弹带的主要结构参数与弹带强度的关系，为某大口径制导炮弹设计提供了依据。
To study the relations between main structure parameters of sliding plastic belt and intensity of belt by experimented and analyzed on simulative projectile.
1919年，当他在军中服义务役的时候，努尔米带着一支步枪，腰上系着弹带，背上背着装有5公斤沙子的背包参加20公里行军。
In 1919 while serving a compulsory stint in the military, Nurmi entered a 20-k March carrying a rifle, a cartridge belt and a knapsack filled with 5 kg of sand.
研究了埋头弹火炮弹带挤进时的流动应力和摩擦系数，针对其特殊结构数值计算了挤进阻力，分析了挤进过程对内弹道性能的影响。
The stress and the friction coefficient of band during the engraving process were researched, and the resistance of this special structure was calculated.
出于某种本能，我将枪从膝上抓起举过了头，至于船长，他用一条子弹带将枪背在了肩上，并且，像一个明智的人所做的那样，枪机冲上。
Mine I had snatched from my knees and held over my head, by a sort of instinct. As for the captain, he had carried his over his shoulder by a bandoleer, and like a wise man, lock uppermost.
出于某种本能，我将枪从膝上抓起举过了头，至于船长，他用一条子弹带将枪背在了肩上，并且，像一个明智的人所做的那样，枪机冲上。
Mine I had snatched from my knees and held over my head, by a sort of instinct. As for the captain, he had carried his over his shoulder by a bandoleer, and like a wise man, lock uppermost.
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