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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).An even more important aspect is that the whole process is natural. It is sourced from nature, executed with natural means, and culturally returned to nature without undesigable side-effects. Other dyeing technologies can be done in a simple fashion, how, many of them require at least a small amount of chemical adjuvant, thought even tin, can cause harm. Using mud, all the necessary chemistry电视剧以中国共产党建党百年的辉煌历程为主轴，通过八首经典歌曲，串联起八大版块，分别为：《国际歌》《万里长征》《黄河在咆哮》《没有共产党就没有新中国》《最可爱的人》《歌唱祖国》《为希望祝酒》和《年轻的朋友来相会》。回顾百年峥嵘岁月，无数先烈抛头颅洒热血，无数党员前赴后继，他们不忘初心，牢记使命，为实现中华民族伟大复兴的中国梦而不懈奋斗。这会子越王问话，大脑便飞速地旋转起来，分析起现在的实际情况来。　特战部队NH1队长唯坚是一个学习好，运动也擅长的男子汉。虽然可以做的事情有很多，但他选择了陆军士官学校。有保护孩子、老人和美人的信念。外科医生怀芳，精明能干，对于手术室教授们来说是最棒的助攻，顺利地在29岁时成为专科医生。但是，凭实力而没有背景是行不通的，三次都失败被聘用教授。但因参加一个电视台的医疗节目，意外地成为医院的名牌医生。唯坚与上士保辉休假之时遭遇激斗事件，送小偷去医院的时候，被住院医师怀芳误会，也引得保辉的前女友明玉突然出现，怀芳因此与唯坚结缘，可是由于立场不同最终不欢而散。一次意外派遣，怀芳又与唯坚相遇在战火频发的海防岛，作为医疗派遣队队长的怀芳与唯坚无数次并肩作战，感情得到了升华。可是回去后唯坚面对唯坚出生入死的工作又开始了新一轮担忧，与此同时，保辉与明玉的爱情也再次遇到了威胁。