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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).MiniSFC finally got it! ! ! ! ! ! ! ! ! !《女王的秘密》是乐视网打造的纯网综艺节目，是国内首个针对各领域当红女王群像态度的现象级话题节目，节目由酷姐李静主持。节目每期都会邀请一位极具影响力的女王，共同探秘女王不为人知的背后故事。大年三十夜，李继田要求儿女出资兴建家庭股份制农场，引发李家上下轩然大波。二儿子绍勇极力赞同，招弟希望丈夫随自己进城发展，夫妻关系出现裂痕。小女儿绍华为支持娘家办场，怂恿丈夫从婆家“骗”出资金，不想为自己婚姻埋下危机。大哥绍刚甘心让权，大嫂王爱春望夫成龙，不得已频出“恶”招。绍勇苦于自己的梦想无人理解，却意外得到了初恋情人吴秋玲的支持。事业上的惺惺相惜使两人遭遇来自各方的误会。李继田与吴老二同时钟情村医桂兰，李吴两家由于家庭农场和情感危机演变得势同水火。农场的壮大一波三折，招弟最终理解了绍勇的坚持，秋玲与招弟哥哥招彬也收获了他们的幸福。农场丰收使村民受益，年夜里绍勇宣布按股分红让一家人喜气洋洋。　　上海滩商界大亨沈牧之突然离奇死亡，留下巨额的遗产和扑朔迷离的宝藏传说，多方势力剑拨弩张，让一场纷争似乎在所难免……该剧讲述了三个不同家庭的男孩子，从不羁少年成长为真正男子汉，在迷失和沉沦中寻找尊严，友情，亲情和爱情的励志故事　　野丫头行事怪异、妙语连珠，很快就与肖楠的女儿肖阳、唐亚萍的司机何东、肖楠的前妻领养的女儿小倩成为好朋友，唐亚萍远从美国回来的侄子林雪锋也加入了他们的圈子。何东屡屡与野丫头“过招”，且屡战屡败，又不得不屡败屡战。