low hydrogen alloy rod

例句：

1. 1.The new low-carbon steel alloy rods are more durable than traditional ones.
   新型低碳钢合金棒比传统棒更耐用。
2. 2.The manufacturer uses low-carbon steel alloy rods to produce high-quality products.
   制造商使用低碳钢合金棒生产高质量产品。
3. 3. The construction company used low-carbon steel alloy rods for the bridge's reinforcement.
   建筑公司使用低碳钢合金棒加固桥梁。