时间-温度-硬度曲线
time-temperature-hardness curve
梯度硬度模具
mould with gradient hardness
骨折后期关节僵硬
Joint stiffness in the late-stage of fracture
关节僵硬
stiff
Stiffness
Stiffness of the joint
stiff joint
arthrosclerosis
Joint stiffness
arthrogryposis
Stiffness of joint not elsewhere classified
Joint stiff
anchylosis
关节粘连僵硬
adhesion and stiffness of joint