low silicon rail steel

例句：

1. 1.The new railway line uses low-silicon steel rail to ensure its durability andlongevity.
   新铁路线使用低硅钢轨以确保其耐用性和持久性。
2. 2.The construction of the bridge required the useof low-silicon steel rail forits structural integrity.
   桥梁的建设需要使用低硅钢轨来确保其结构完整性。
3. 3. Thelow-silicon steel rail is apopular choice for its resistance to corrosion and wear.
   低硅钢轨因其抗腐蚀性和耐磨性而受到广泛欢迎。