求翻译：鐵和鋼都被廣泛地應用於建造道路、鐵路、其他基礎設施、設備與建築。大部份的現代架構，諸如體育場與摩天大樓、橋樑與機場，都是用鋼製的支架來支撐。就算是用混凝土的結構，也要用鋼筋來加固。此外，鋼在家用電器與汽車製造都有廣泛應用。儘管用鋁的汽車主體正在增加，但是它們的主要材料仍然是鋼。鋼也被用於各種建造用的材料，例如螺栓、釘子及螺絲是什么意思？

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Iron and steel has been widely used in construction roads, railways, other infrastructure, equipment and the building. Most modern architectures, such as the stadium and ammonia x buildings, bridges and airports, is a steel stand to support. Even if you have a concrete structure, can also be used fo

The iron and center of steel production widely are applied at construct the path, the railroad, other infrastructure, the equipment and the building.The major part modern construction, such as the stadium and the skyscraper, the bridge and the airport, all are support with the steel system support.E

Iron and steel is widely used in the construction of roads, railways and other infrastructure, equipment and construction. Most modern architectures, such as stadiums and skyscrapers, bridges, and airports, are made of steel bracket to support. Even with a concrete structure, steel bars for reinforc

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