stress alternation

• 应力循环,应力变换

stress alternation的用法和样例：

例句

1. Additional stress cycles may result under some condition.
   在某些情况下也可能产生附加应力循环。
2. This splicer in the first knot woven more resistant to stress instead of alternating joint occurrence of defects in knitted elastic can keep the style.
   这种捻接结头在机织时更耐交变应力而不发生接头缺陷，在针织时能保持弹力风格。
3. The conclusion that its the thermal stress and phase -change stress that made the crack appear was made according to the forming str ess characters in high-chrome cast.
   通过分析高铬铸铁件在凝固过程中应力的产生特点，得出高铬铸铁件裂纹的产生是热应力和相变应力共同作用的结果。