The process of shaking is actually a process of letting carbon pour onto the pig iron to induce carburization and oxidation, which can separate the iron and slag, and finally produce high-quality steel....
本网站所有内容均收录于互联网相关站点,本站不提供影片资源储存也不参与录制与上传,若本站收录内容侵犯了您相关权益,请给我们留言,我们将及时进行处理。