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However, there are some network cables in the market and their softness is not guaranteed. Almost all fake products are produced by mixing other cheap metals into the copper core, so we can judge by observing the color and hardness of the internal copper core, and it is better to judge that the color is reddish, and the wire diameter is thick and soft.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).该剧讲述了靠摆路边摊起家的万事成，辛苦打拼四十年， 终于开办了美食城中最大的餐厅“大团圆”。就在此时，事业上风光无限的万家却迎来了一场情感的逆袭战。长女万嘉玲身为“全职太太”，却与丈夫宋乔植、婆婆张怡荻之间的矛盾日益加深。长媳郑晴天，爱情中一片痴心却备受婚姻打击，“神奇大厨”如何做“职场女王”？向来奉行“不婚主义”的幺女万嘉妮，误打误撞，与上司李子铭结成欢喜冤家，爱情婚姻观也在相处中逐渐转变。而万事成的妻子陈淑英，在三个孩子的感染下，也勇敢的跨出蜕变的第一步，争取婚姻的自主与独立。这些考验让万家的每一个人经历了成长和蜕变，他们反思过去，珍惜当下，最终靠各自的努力和家人间的相互扶持，走向了幸福美满的结局。不知道为什么，项羽今日全没了当日新安杀降时的霸气，反而顾虑重重，几次抬手却又放了下去，举棋不定。