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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).In a tcp connection, Rst means reset, which is used to close the connection in case of abnormality. When the sending end sends rst message to close the connection again, it does not need to wait for all the datagrams in the buffer to be sent out, but will directly discard the data in the buffer and send rst message. Similarly, after receiving the rst message, the receiving end will empty the buffer and close the connection, and does not need to send ack message for confirmation.诺贝尔奖得主Jose Saramago的小说《Blindness》将被搬上电影舞台。书中描述了一个陷入致盲病毒的城市，导火线从一名司机点燃，突然失明后，他得到了一个人的善意帮助，这条线继续燃烧下去，眼科医生也来帮助他们了，故事就这样开始了。所有的致盲者都被关进了一座废弃的精神病院，重兵把守，不惜生命的代价也要制止疾病的扩散。 Julianne Moore将扮演唯一没有失明的人——医生的善良妻子， 著名黑人电影人Danny Glover在片中扮演一名致盲的黑人老者。尽管主角来自美国，但这部电影是由日本、巴西、加拿大合拍的国际性电影。屌丝宋小雷毕业后来到了大都市奋斗，三年一事无成，还在同一天因公司倒闭丢了工作，女朋友被高富帅抢走。一无所有的宋小雷只能投奔境遇并不比他好到哪里的死党华强。华强误打误撞为宋小雷找到了一处他认为是人间天堂的容身之地——和三个未婚单身女性合租。三位女神性格各异："御姐"狐狸(胡丽莉)身材魔鬼，冷漠高傲；"欲女"白晶晶刀子嘴豆腐心；"萝莉"美呆(美黛)是隐藏白富美，生活比较天真理想。入住之初的磨合期并非一帆风顺，好在宋小雷通过自己的勤快和热情赢得了女神的接纳。他找到了工作，爱上了狐狸，可狐狸却有成功人士任远的追求；美呆因为依赖喜欢上了宋小雷，而宋小雷只是把她当妹妹；前女友林小冉和富二代乔志在一起，却无法对宋小雷忘情……一男三女同在一个屋檐下，矛盾冲突不断，笑料迭出。展现了现代都市里有关奋斗，有关爱情，有关"屌丝逆袭"的故事。该剧以二战后的英国为背景，讲述了12岁的达洛·里弗斯的冒险经历。改编自伊妮德·布莱顿的同名小说 Malory Towers《马洛里之塔系列》This he found the article from the observer and wrote down some clues for each sentence. This time she wrote these clues on another piece of paper and deliberately disrupted the order, leaving the vocabulary completely out of order.那就好，我现在就看看。