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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).MDT should consider all appropriate treatment plans when making decisions, even if local hospitals cannot provide them.希芭·哈特(凯特·布兰切特)是学校里新来的美术老师，她年轻美丽，气质高雅。老教师芭芭拉(朱迪·丹奇)悄悄的关注起希芭，并渐渐和希芭结成好友。希芭把芭芭拉当成密友，向她倾诉年迈丈夫的无趣，女儿的叛逆和儿子的低能。两个女人结为看起来温馨又和谐的忘年之交。CN1, …至于苏角，他本身就是秦国将领，如今朝堂上陡然出现这么多秦国大佬，根本不好多说话，至于聆听教训的份。At this time, the cold wind is still blowing outside the window.