iron-binding capacity

例句：

1. 1.The steel has a high iron-binding capacity, which makes it suitable for heavy-duty applications.
   这种钢具有很高的铁结合能力，适合用于重载应用。
2. 2.The new alloy has a significantly higher iron-binding capacity than its predecessors.
   这种新合金的铁结合能力比其前身显著提高。
3. 3. The iron-binding capacity of the battery is directly related to its lifespan.
   电池的铁结合能力与其寿命直接相关。