metallic reducing agent

例句：

1. 1. This is acrucial component in the production of steel.
   这是生产钢铁的关键成分。
2. 2. The chemical reaction between the metal and the reducing agent produces heat.
   金属与还原剂之间的化学反应产生热量。
3. 3.The use of this metallic reducing agent can significantly reduce energy consumption.
   使用这种金属还原剂可以显著降低能源消耗。