Spot weld fatigue life

• 焊点疲劳寿命

Spot weld fatigue life的用法和样例：

例句

1. An engineering calculation method of spot weld fatigue life prediction is introduced.
   摘要介绍一种焊点疲劳寿命预测的工程计算方法。
2. From the analysis the fatigue lives and the locations of spot-welds can be predicted and the weak area of BIW can be found.
   通过分析预测焊点疲劳寿命以及相应位置，发现白车身薄弱环节。