This occurs at the weak cannelure, which is a groove allowing the bullet casing to be sealed to the copper jacket.
这发生在脆弱的子弹槽线上，而子弹槽线是一个深沟来将弹壳密封到铜套里面。
| 单词 | bullet casing |
| 例句 |
英语例句库
This occurs at the weak cannelure, which is a groove allowing the bullet casing to be sealed to the copper jacket. 这发生在脆弱的子弹槽线上，而子弹槽线是一个深沟来将弹壳密封到铜套里面。 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
原声例句
科学大揭秘 There's also the bullet casing to consider. 还要考虑弹壳。 The Good Fight S1 And you can magnify a bullet casing up to two microns? 用这项技术你可以把弹壳放大到两微米级别？ 击败电影大佬 That black stuff inside a bullet casing isn't pepper, it's gunpowder and what makes guns work. 子弹壳里的黑色物质不是胡椒， 而是火药， 是使枪支起作用的物质。 |
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