tress concentration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(shū)內所提到的全部應力集中系數都是幾何的或純理論值。 - The factors of stress concentration in thin plates used as springs in electric switches were required.
要求定出用作電器開(kāi)關(guān)簧片的薄板中的應力集中系數。
