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One last thing on this subject, The 7.62 mm traced armour-piercing firebombs fired by the 81-1 family, Although the name is a little long, But compared with ordinary munitions, The difference is still well understood: Tracing and burning are simple, Is to add two corresponding drugs, The armor piercing is to replace the steel core behind the bullet's brass back armor (also known as bullet head) with a harder tungsten alloy core with stronger penetration to hard targets. The latter is also the tail-stabilized shelling penetrator used on the third generation of modern main battle tanks (abbreviation: APFSDS) is one of the two main materials (the other is the notorious, highly radioactive depleted uranium penetrator core, The user country is mainly the United States, while China mainly uses tungsten alloy penetrators, Less pollution and better performance, The United States does not need to. First, the United States does not pass the standard of tungsten treatment technology. Far from the level of our country, Secondly, the United States is a tungsten-poor country. It also wants to fully use tungsten alloy bombs, But it can't be used, But as a nuclear Power, There is a lot of depleted uranium as nuclear waste, so depleted uranium is selected as a substitute. As for tungsten alloy and depleted uranium, after putting aside the key additional condition of radioactive pollution, the pure question of who is better in armour-piercing performance is not directly related to this article, so it will not be described in detail).她说完，又对红椒道：好心不是这么用的。陈广陵原本家境殷实，其父早逝却不学无术整日与江湖骗子大头文鬼混，茅山派掌门派大弟子祁秀美企图加害潘馗。被龙虎山掌门凌啸天得知消息，命侄女凌彩月下山，欲联同其师兄潘馗除魔，没料到二人性格不合，时生争执，屡误大事，岂料彩月与潘馗徒弟陈广陵二人暗生情愫。V5i32 applies to:第三季将重点描述主人公与美国政府周旋的故事——面对政府的调查和围追堵截，暗网原型ArakNet的创造者要作何选择？Mira Sorvino本季扮演美国国家安全局特工Rebecca Stroud，负责调查并最终关闭ArakNet。Zachary Knighton、Tyler Labine、Jason Kravits亦将演出。Recommended BibliographyExample.Go ();