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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).1979年夏天某夜，上海某邮电所内公款被盗，公共汽车售票员林蔷倒在血泊中。当林蔷醒来后，却对公安人员一字不吐，给侦破工作带来了极大困难。上官剑等公安人员发现了肖湘和范竹两人和林蔷关系密切，但证实这不是情杀。上官剑从肖湘口中得知他和林蔷在教育弟弟林尧问题上有争论。林蔷终于告诉上官剑，她一次次地宽容偷东西、赌博的弟弟，使林尧逐渐变坏。在林尧到邮电所作案时，林蔷阻止，反被伤害。林尧被捕了，林蔷悔恨地说：“凶手是我，我吞下的是一颗苦果。”故事发生在解放军某部的基层俱乐部。因老主任调离，很有文艺天分的侦察营二级士官富晓乐阴差阳错的当上了俱乐部的“代理主任”。原本一心想在训练场上争先夺冠的侦察训练尖子富晓乐，并不十分情愿当这个文化“官”儿，但深知“服从命令是军人天职”的他还是走马上任了，上任前，他与顶头上司贾干事私下定了“口头合同”，这个“代理主任”多则半年，就放他回战斗连队去干本行。"This T-shirt is quite beautiful. Buy it. This skirt looks good. Buy it. This bag is also good. Buy it."或漂流，或潜游，或逐浪翻滚，被冲得头晕脑胀，一路往东而去。又不能跟咱们一样图省事。What is the difference between deliberate practice and our usual practice?