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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).　　不仅仅是只身在男性世界中闯荡的聪慧女强人，她们更组成了一个牢不可破的团体！一个女性的“男士俱乐部”。她们相互扶持，共同分担着彼此的欢乐与痛苦。当你为了地位奋力拼搏时，有同伴在凯特是个执着追求芭蕾舞梦想的女孩，她未经受过任何专业训练，通过录像带模仿练习，舞技出众。其父沉迷博彩不关心凯特，但是妹妹却力挺她完成梦想。她来到美国芭蕾舞学院面试，然而主考官里弗斯出于功利放弃了她，选择了名门之后。然而，凯特的舞技还是令人侧目，特别是另一考官库伯和入选者汤米。前者曾为她据理力争，而后者则对她一见倾心。冯家菜是北京城里一家小有名气的淮扬菜馆，老板是个说话掷地有声，办事雷厉风行的南方女人冯大米。在数以百万计来京淘金的外乡人中，大米算是顺风顺水的，来京六年，从三张桌的小馆子做起，做到现在的三十张桌。店铺几次扩建装修，因为口味正宗、用料讲究，回头客络绎不绝。杨长帆微笑着走到毛海峰身侧。英王厉声喝道：白凡，敢如此对皇上说话。