名词
中文翻译：Unknown
同义词：
['优质钢，高强度铸铁例句：1. This high-grade cast iron is used in the constructionof bridges and buildings.（这种高级铸铁用于桥梁和建筑的建设。）2. Thehigh-grade cast ironhas excellent wear resistance and corrosion resistance.（这种高级铸铁具有极好的耐磨性和耐腐蚀性。）3. Thehigh-grade cast ironis widely used in the manufacturingindustry due to its strength and durability.（由于其强度和耐用性，高级铸铁在制造业中被广泛使用。）']
例句：
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1. This high-grade cast iron is used in the constructionof bridges and buildings.
这种高级铸铁用于桥梁和建筑的建设。
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2. Thehigh-grade cast ironhas excellent wear resistance and corrosion resistance.
这种高级铸铁具有极好的耐磨性和耐腐蚀性。
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3. Thehigh-grade cast ironis widely used in the manufacturingindustry due to its strength and durability.
由于其强度和耐用性，高级铸铁在制造业中被广泛使用。