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1853年10月20日，因争夺对巴尔干半岛控制权，土耳其、英法等国先后向俄宣战，战争持续至1856年，以俄国失败告终。战争的失败引发了俄国国内的一系列变革，其中也包括了废除农奴制。然自去岁以来，大靖尽管南北开战，内忧外患。1. Injury of vascular wall the lumen surface of vascular wall is covered by endothelial cells, Normal vascular endothelial cells with a total area of more than 1000m2 have antithrombotic properties, It passes through a negative surface charge, Release various substances, such as ATPase ADP enzyme, tissue plasminogen activator (tpA), thrombin regulatory protein (TM), tissue factor pathway inhibitor (TFPI), endothelium derived relaxation factor (EDRF) PGI2 and other substances, prevent platelet adhesion and aggregation, promote fibrinolysis, inhibit blood coagulation process, enhance anticoagulation, and achieve the effects of maintaining blood fluidity and preventing thrombosis."I remember we had a very clear division of tactics at that time, First, adjust all the automatic rifles in hand to semi-automatic shooting mode, Of the 15 men, apart from the gunners and the bazookas, Most of the others use '81 bars', There are also a small number of 63 types, I'm using the 63, One of the characteristics of this gun and the 81-bar is that the single shot accuracy is especially good, Even better than '56 and a half', Much better than 56 Chong and some Mao Zi guns captured from the Vietnamese, At that time, in order to give full play to this advantage in precision, The company commander ordered us to use this tactic, The concrete implementation is to use heavy machine guns to suppress fire in hidden places, In addition to killing as many enemies as possible, If the enemy takes tactical actions such as lying down to avoid shooting, Then use machine gun fire to limit its movement range, That is to say, they are suppressed in situ, and then rifles are used to give full play to the advantage of high semi-automatic shooting accuracy, giving them "roll call" one shot at a time. This tactic is still very effective in dealing with the first and second large-scale attacks, with extremely high efficiency, and almost all the Vietnamese troops who came up were killed on the way to attack.…,刘邦点头道：子房先生所言甚是，那这按照之前商议的策略，汉越联姻如何？联姻是个很好的办法，直接谈结盟越王可能不会答应，联姻就是另外一回事情了。