1950年,中国人民志愿军开赴朝鲜战场,抗美援朝,保家卫国。今天,<a target="_blank" render="ext" suda-uatrack="key=topic_click&amp;value=click_topic" class="a_topic" extra-data="type=topic" href="//s.weibo.com/weibo?q=%23%E7%BA%AA%E5%BF%B5%E5%BF%97%E6%84%BF%E5%86%9B%E6%8A%97%E7%BE%8E%E6%8F%B4%E6%9C%9D70%E5%91%A8%E5%B9%B4%E5%A4%A7%E4%BC%9