stiffness regularity的用法和樣例：
例句
- Considering the time-variant mesh stiffness, the calculated results demonstrated the change of tooth root bending stress in one engagement period.
計算結果揭示了由于時(shí)變嚙合剛度的影響齒根彎曲應力在一個(gè)嚙合周期的變化規律。 - Some statistic laws are discussed about the gravity dam's seismic responses of accelerations and stresses changing with the dam height and the foundation stiffness.
同時(shí)分析了重力壩地震響應加速度和動(dòng)應力隨壩高和壩基剛度變化的統計規律。
