Step-off'stepɔf 基本例句 脚步测量,脊椎前移时局部错位征 Results: Increased articular step-off heights progressively increased valgus angle, and average and maximum contact pressures, and progressively decreased contact areas in lateral compartment. 结果:随着关节面塌陷高度的增加,膝关节外翻角度、外侧间隙的平均和最大的接触压力逐渐增加,而接触面积则逐渐减少。 cnki