Spot weld fatigue life的用法和樣例：
例句
- An engineering calculation method of spot weld fatigue life prediction is introduced.
摘要介紹一種焊點(diǎn)疲勞壽命預測的工程計算方法。 - From the analysis the fatigue lives and the locations of spot-welds can be predicted and the weak area of BIW can be found.
通過(guò)分析預測焊點(diǎn)疲勞壽命以及相應位置，發(fā)現白車(chē)身薄弱環(huán)節。
