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860010-1104021000One 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).Basically, made upWhen using flexible connection traction device, the distance between the two cars is more than 4 meters and less than 10 meters.又名三片无藤之叶，讲的是三姐妹各自的爱情故事。三姐妹成长在一个富裕的家庭，父亲是一个公司的高层，母亲是家庭主妇。三姐妹的三段感情，父亲都是不赞同的。但是最后是女儿们坚持自己的选择，父亲无奈也只有接受并祝福。该剧是一部面向成人的诱惑且残酷的奇幻剧，讲述真正的“怪谈狩猎”故事，将描写在都市里定居的九尾狐以及追踪他的制作人的故事。这部剧集尖锐地讽刺了二十出头的墨尔本青年的生活，讲述了三名好友的生活日常：工作、寻找乐趣、身份政治问题、约炮以及疯狂之夜。