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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).　　《疯人夜》讲述的是一群高调的富二代开着跑车载着美女到海边一所度假别墅开Party，别墅的对面是一座废弃10年的疯人院，但是别墅管家告诉他们最近这座疯人院来了一群精神失常的疯子。夜晚临近，富二代们正在别墅里狂欢，精神病者们悄悄潜入别墅，一场人与“神”之间的战争即将爆发!90后女孩假小子汤小米（王洋 饰）性格叛逆，身为副旅长的母亲米蓝（马丽 饰）把她送到军营，无奈汤小米桀傲不驯，整天闹着逃跑，很令米蓝头疼。米蓝与丈夫（尹铸胜 饰）早年离异，而当老板的丈夫只知赚钱放弃了对女儿的管教，致使小米成了一个问题少女。在新兵连，米蓝对教官下了死命令，一定要剃好小米这颗“刺儿头”，教官唯命是从。经过一段时间的严酷训练，小米慢慢从中悟到了妈妈的良苦用心，当兵的经历使她重新认识了人生，更主要的是重新认识了妈妈米蓝，知道她当年为什么一头扎进部队义无反顾。历练之后的小米明白了：成长就是受伤、失去与理解的过程.....说起来，吴明和那个女生相遇也是一个偶然。剧情介绍这几天更新少了，主要还是月下的状态不太好，月下抱歉了。《夏季无风》用一种表面看似不淡却暗流汹涌的原生态叙事手法讲述了一个县委书记在人生的一个短暂片段里所面对的困境。内地某国家级贫困县县委书纪赵长林在这个夏天遭遇了事业和人生的最大困境：市委要求县里精简干部，然而各方面的裙带关系却令他举步维艰；反倾销致使与县里签订购销合同的农民蒙受重大损失，纷纷登门闹事；女儿小云身染重病，似巨额的治疗费让全家难以负荷；儿子小海与社会上的不良少年混在一起，已经很久没有回家了……