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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).30岁医生徐允在（孔侑饰）被只有18岁的高中生姜京俊(申元浩饰)灵魂附身。因意外灵魂交换的徐允在经四处打听来到昏迷中的姜京俊所在医院，却发现自己的照片出现在医院海报上，原来这家医院就是徐允在之前工作的地方。允在的未婚妻吉多兰（李敏贞饰）因为未婚夫的突然转变也遭遇了前所未有的经历……老龙岗村村委会主任杨立本家的山货庄要开业了，村民们纷纷来贺。杨立本的小舅子关小手演出了“单出头”擦皮鞋，演者无心看者有意，正要外出打工的春虎和樱桃受到启发，决定到镇上做擦皮鞋的生意。春虎的父亲柳茂财是一个嗜酒如命的庄稼汉，经常因为喝酒而不思进取与妻子发生矛盾，在得知儿子在镇上的工作竟然是擦鞋后，心里受到了震动，辅佐儿子春虎、樱桃办起了鞋店，并且自己也依靠当掌鞋匠完成了“原始积累”，在镇里办起了造酒坊。与此同时，杨立本的大女儿八月和男友春龙作为从村子里飞出去的金凤凰，在大学毕业后放弃了在省城找工作的机会，回村创业了。这一举动受到了杨柳两家长辈的强烈反对，父辈们不仅不支持他们在农村创业，还给他们设置了种种困难。八月和春龙默默克服了开发大洼地、跑贷款等困难，将新型养牛场经营地有声有色，也使长辈的传统的观念逐渐得以变化，最后达成了新老两代农村人之间观念和情感上的融合。推销员尤斌与靓丽女白领周青青不打不相识，两人接二连三相遇并摩擦不断。尤斌前妻误会他彩票中奖不停追债；周母操心青青婚事，爱情长跑五年的男友卢耀伟却没有结婚打算,青青与之分手。周母见青青感情没了着落，心疼青青。为免母亲操心，青青提出帮助尤斌偿还债务，条件是尤斌与她假扮情侣。闺蜜钟缇为青青出气，在捉弄卢耀伟的过程中却爱上他。周母见青青与刚认识不久的尤斌恋爱，劝两人不要冲动，感情不是儿戏。周母为此焦虑，摔倒住院。尤斌没日没夜悉心照顾，得到周母认可。尤斌向周母倾诉自己其实早已爱上青青，但给不了青青好的生活，不敢表白。周母鼓励尤斌大胆表白。最终，周青青与尤斌成为真正的情侣，钟缇与卢耀伟也有情人终成眷属4. Slide down the settings on the information. If the "Show Preview" switch is on, turn it off.苟友为了赢得女神毛毛的芳心，反对情敌胡朋的建设糠醛厂计划，苟友心中的女神毛毛费尽心机，逼迫苟友将手里的赞成票投给胡朋，胡朋以为这下一路绿灯了。但苟友还有‘杀手锏’，盐碱地里有一座孤坟，那是苟友的祖太爷的坟，苟友宁死不肯迁坟。而此时另一方——日本友人樱木晴子介入此事，她借由开发水田为由掩盖自己寻找其曾祖、侵华日军的军犬训导师樱木宗胜的军犬的坟墓。樱木晴子千方百计想把狗骨头弄到手，但都失败了。直到她看到了苟友……陈华风的凶残，珊瑚当然比谁都明白，总觉得他迟早会死于非命，因此这会儿倒没有想不开，况且也不是完全没有救了。