stress concentration zone 基本例句 应力集中 Such a discontinuity or stress raiser causes a local increase of stress.此类的不连续性或应力集中源会引起应力的局部增加。 All stress concentration factors so far presented in this book discussed the geometric or full theoretical values.本书内所提到的全部应力集中系数都是几何的或纯理论值。