practical decarburized depth

例句：

1. 1. The steel was decarburized to improve its strength.
   为了提高强度，钢材进行了去碳处理。
2. 2.The process of decarburizing is crucial in the manufacturing of high-strength steels.
   去碳化过程在制造高强度钢材中至关重要。
3. 3.The engineer explained that the decarburized layer improved the corrosion resistance of the metal.
   工程师解释说，去碳化层提高了金属的耐腐蚀性。