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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).悲观又近视的贝壳真木（津田健次郎 配音）、不请自来的水母三国（花江夏树 配音）、心灵手巧的章鱼鹰巢（铃木达央 配音）、表里不一的鲨鱼安贺里，自从龙己出现后，这些稀奇古怪的海洋生物亦开始接二连三的出现在龙己的生活中。而在此过程中，龙己和若狭的关系似乎变得越来越亲近起来。这次弟弟反应快，立刻驳斥道：此言差矣，父亲就是通过科举得的功名，让我们杨家顶天立地。海军提督卡内利亚斯和安汶总督帕略塔身上虽然没有铁链绳子，但毫无疑问，他们已经是俘虏了，只是杨长帆对于俘虏的处理比他们文明一些，这才能保持起码的体面。东番无道，亦可称为百道争鸣。戴进（天津人）曾经是一个颜值相当低的“个体户”，由于颜值过低所以导致做生意非常不顺利，于是下定决心到韩国整容，并且在颜值上成功逆袭。