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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).　　宋尧出身贫寒却极具才气，凭借自身的智慧成为宋氏集团的执行长。机缘巧合，相遇失意的程桦，在宋尧的相助下，认清邵钧真面目的程桦华丽转身，成为一名时尚的该剧改编自明前雨后的小说《眼泪的上游》，讲述了夏小橘、陆湜祎、程朗、林柚等少年少女们共同度过的青春里，有关酸甜暗恋和治愈成长的故事。编剧金媛媛沙维琪担任导演The first kind is well understood, that is, the meat quality mentioned on the first floor can be read at any time in hunter's notes.《吸血鬼骑士》根据由漫画家樋野茉理所绘画的同名少女漫画所改编。两个不同的家族，两伙不同理想的人，经历了爱恨交织的商战血拼，但面对国家危亡之时，在中共地下党的组织、感召下，民族情怀得以唤醒，大义为先地抛弃前嫌，联合起来，配合主力部队死死守住川江抗日防线——石牌炮台阵地。并不惜凿沉自家的轮船阻塞了日舰航道，彻底地粉碎了日军进攻内陆的妄想。用家业、用血肉、拼性命，筑起一道川江上的长城。他们辉煌曲折，极富传奇色彩的经历，浓缩了一曲挽救民族危亡的颂歌。在春天时，又设下妙计，大破匈奴，尹旭的威望也空前高涨。