名词
中文翻译：低合金钢轨
同义词：
['low-alloy steel', 'low-carbon steel']
例句：
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1.The new railway line uses low alloy rail steel to improve its durability.
新铁路线使用低合金钢轨来提高其耐用性。
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2. The construction of the bridge was made possible by using low alloy rail steel.
桥梁的建设得益于使用低合金钢。
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3. This type of steel is commonly used in the production of railway rails due to its highstrength and corrosion resistance.
由于其高强度和耐腐蚀性，这种钢常用于生产铁路轨道。