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线上研修计划
- 主演： 玛丽·艾伦·特雷纳 贝蒂·托马斯 杨军亮
- 状态：HD
- 导演：康斯坦尼.马科斯莫夫
- 类型：纪录片
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简介：The iron ore sent here has been processed into pig iron. A large piece of pig iron was placed at the mouth of the furnace and began to melt under Zhao Huai's sight. As soon as it melted, a craftsman took a pair of large pliers and clamped it. The pig iron swayed back and forth.