concentration factor的用法和樣例：
例句
- All stress concentration factors so far presented in this book discussed the geometric or full theoretical values.
本書內所提到的全部應力集中係數都是幾何的或純理論值。 - Finally, the stress concentration factors of different notches are calculated by using these formulae.
最後，利用該公式計算了彎曲載荷下切口的應力集中係數。
