基本解释

• [机械工程]中温回火

英汉例句

双语例句

• Influences of aging treatment, quenching temperature and tempering temperature on structure and property of medium-chromium cast iron were investigated.
  研究了稀土元素及热处理对中铬半钢冲击疲劳性能的影响。
• The influences of quenching and tempering temperature on microstructure and mechanical properties of medium-carbon-low-alloy wear-resistant cast steel were investigated.
  研究了淬火和回火温度对中碳低合金耐磨铸钢组织和力学性能的影响。

专业释义

机械工程

• 中温回火