three-stage gun

A non-intercepting gridded gun with the perveance of 1.4 μ p is described. Three different grid-mesh shapes ( square, hexagonal and annular) are chosen, and the experimental results in an electron beam analyzer are given in detail.

本文叙述了采用三种不同形状栅网（方孔栅、六角孔栅、环形栅）的导流系数为1.4μp的无截获栅栅控电子枪，在电子注分析器上进行实验的详细情况。

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She posted the words, "Killing. Meet me in the library Tuesday", with three emojis of a gun, a knife and a bomb on Instagram, a social media.

她在社交媒体Instagram上发了一句话“杀。周二图书馆见”，还附上了枪、刀和炸弹的表情符号。

中考真题- 2017 重庆 阅读D

A youth who can't hit a cathedral at thirty yards with a Gatling gun in three quarters of an hour, can take up an old empty musket and bag his grandmother every time, at a hundred.

r？个在45分钟之内无法用加特林击中30码远的教堂的年轻人，可能会用一支破旧的没装子弹的枪在一百码处次次击中他的奶奶。

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The soap opera was at a lower level in this week's episode, but that's because next weeks "big choice" is being set up House has to fire one of the three Young Gun doctors.

本集的剧情方面一般，但是我觉得这是因为在下一周豪斯要做出一个“重大的选择”，在三个小鸭子中选择开除一人。

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Speaks << Three Kingdoms >> , cannot leave Zhuge; Said the Zhao cloud, cannot leave the long-barrelled gun.

我!英文:讲, 离不开诸葛; 说赵云, 离不开长枪.

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