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1.The new alloy is a key material for the development of high-performance steels.
这种新型合金是高性能钢发展的关键材料。
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2.This alloy has excellent wear resistance and corrosion resistance.
这种合金具有极好的耐磨性和耐腐蚀性。
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3. The alloy was used in the construction of bridges and tunnels due to its high strength and low carbon content.
由于其高强度和低碳含量，该合金被用于桥梁和隧道的建设。