rigidityn.坚硬；硬度；严格；刻板rigidity of cervix uteri子宫颈坚韧rigidity of cell membrane细胞膜的刚性rigidity factor of spring弹簧刚度rigidity of secondary air二次风刚性rigidity-reduction method折减系数法rigidity of shared resource共享性资源刚性rigidity of core competence核心能力刚性Rigidity of a shock absorber减震器的刚性Rigidity Check of Cross Beam横梁刚度校核rigidity pupillae amaurotica黑蒙性瞳孔强直