据此，介绍了在线检测技术在梅钢1422热轧的应用情况。
This article introduced the application situation of on-line surface inspection technology in Meishan 1422 hot rolling mill.
在钢铁城匹兹堡，梅隆竞技场号称拥有世界上最大的、可伸缩性不锈钢圆形屋顶，是首个用于大型体育竞技场的此类屋顶。
Why it's unique: Located in steel City, Mellon arena proudly boasts the world's largest stainless steel retractable dome roof, the first retractable roof for a major indoor sports arena.
这座红色钢桥长185米，高24米，其升起的路线可以使人们看到河流，梅溪湖，这座城市以及周围的山脉。
At 185 metres long and 24 metres high, the red steel bridge rises and falls across its course to permit views of the river, Meixi Lake, the city and the surrounding mountain range.
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