中文摘要：

综述了残余应力研究现状；分析了残余应力产生的原因；总结了残余应力的各种测试手段和消除方法，并比较了它们的优缺点；展望了镁合金中残余应力的研究和发展方向。

英文摘要：

The current research status of residual stress is introduced. The reason for residual stress generation is analyzed. The kinds of measurement and elimination methods of residual stress are summarized, and their advantages and disadvantages are also compared. Research and development direction of the residual stress in the magnesium alloy are prospected.