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。
Results: increased articular step-off heights progressively increased valgus Angle, and average and maximum contact pressures, and progressively decreased contact areas in lateral compartment.
测定了不同铸造压力下adc12 Z压铸件密度、孔洞面积百分比、孔洞平均直径及力学性能，研究了铸造压力对ADC12 Z压铸件孔洞和力学性能影响。
It was measured that the density, area percentage and average diameter of porosity and mechanical properties of ADC12Z die castings under the different casting pressures.
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