例句 /

Friction stir welding process can improve mechanical properties as well as decrease distortion and residual stress.

Friction stir welding process can improve mechanical properties as well as decrease distortion and residual stress.

采用搅拌摩擦焊连接镁合金可以避免熔焊时产生的焊接缺陷,且具有焊后变形小、残余应力小等优点。