抗战结束之后,在东北地区遗留部分钢铁……
http://www.yixinggang.net/news/jishu/131.html
http://www.yixinggang.net/news/jishu/130.html
http://www.yixinggang.net/news/jishu/129.html
http://www.yixinggang.net/news/jishu/128.html
http://www.yixinggang.net/news/jishu/106.html
http://www.yixinggang.net/news/jishu/131.html
http://www.yixinggang.net/news/jishu/130.html
http://www.yixinggang.net/news/jishu/129.html
http://www.yixinggang.net/news/jishu/128.html
http://www.yixinggang.net/news/jishu/106.html