大沽口海战的开始与结束,也是第二次鸦片战争在中国的开始与结束。火药,是中华民族子孙的四大发明之一。当我们还在固守家业,沾沾自喜的时候,已经被西方帝国主义向纵深发展、利用,使用者与发明火药的子孙进行了一场博弈,他们发射出装填火药的炸(炮)弹,在我们的防御工事里爆炸,夺去了保卫家园的优秀儿女的生命。而我们笨拙的铁炮里喷出的是一串个头大小不等的铁疙瘩,即便打中对方的目标,也只能是落在铁皮炮舰上,砸出几个根本就不能伤敌元气 The beginning and end of the Dagu Sea Battle is also the beginning and end of the Second Opium War in China. Gunpowder is one of the four great inventions of the Chinese nation. When we are still sticking to our family business and smugly enjoying ourselves, we have been deeply exploited and exploited by the Western imperialists. Users have played a game against the descendants who invented Gunpowder. They fired explosives (gun) Explosion in the defensive fortifications took the lives of elite children defending their homeland. And our clumsy iron gun is sprayed out of a string of iron lumps ranging in size, even hit each other’s goals, it can only fall on the iron gunboat, hit a few simply can not hurt the enemy