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| 21. | fabrication process and erosion life of chromium plated gun barrel used in model products, the eroded gun barrel |
| 摘要为分析某型号机枪枪管的延寿机理，对4种不同工艺制备的镀铬枪管进行了寿命射击实验。 |
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| 22. | It was a double-barrel shotgun with a shining blue body and a chilling black muzzle. |
| 它是双筒枪管，枪身瓦蓝铮亮，枪口黑黝黝的，有一股逼人的寒气。 |
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| 23. | It is therefore surprising that the proposed standard version of the XM8 was to be the carbine with a |
| 因此XM8投标标准中卡宾枪的枪管只有318毫米长十分令人惊讶，这个长度下碎片效果根本上只有在近距离射击时才出现。 |
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| 24. | But with oil selling for around$70 a barrel, and with big oil firms struggling to find new resources, |
| 但鉴于当下油价在70美元上下波动，而石油巨头们却苦于找不到新的资源，油沙似乎突然间变得十分的吸引。 |
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| 25. | They played the Old Year out with Auld Lang Syne and the New Year in with Poll Out the Barrel. |
| 他们演奏《友谊地久天长》辞旧岁，演奏《滚琵笆桶》迎新年。 |
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| 26. | means the various kinds of guns that, with gunpowder or compressed gas as the propelling force and with |
| 第四十六条本法所称枪支，是指以火药或者压缩气体等为动力，利用管状器具发射金属弹丸或者其他物质，足以致人伤亡或者丧失知觉的各种枪支。 |
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| 27. | The washing machine with integrated shell and barrel has been under the period of execution conceptual |
| 壳桶合一洗衣机现已处于完成概念机（实用样机）的阶段。 |
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| 28. | A sawn-off shotgun, ie one with most of the barrel sawn off, used esp by criminals because it is easier |
| 枪管锯短的枪（尤指罪犯为便於携带或隐藏用的） |
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| 29. | While Hall system employed a rotary feed unit, operated by the bolt, to put new cartridge in line with |
| 同时系统采用旋转大厅饲料单位,由螺栓、把新枪弹与枪管、设计师新生力量纳入到每一个固定螺旋匝道杂志-脑出血90度旋转装之前将它变成饲料嘴唇. |
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| 30. | analyzing the effect on the bullet motion by the revolving barrel gun, the firing correction method with |
| 在分析转管炮对弹丸运动影响的基础上,重点描述了速射转管炮射击校正的方法。 |
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