Objective To observe the effect of position of occlusal disturbance on condyle track during protrusive movement.
目的研究下颌前伸运动过程中，干扰发生部位对髁突运动轨迹的影响。
Conclusion: Cusp movement inclination is the basic and the most important concept in protrusive balanced occlusion.
结论：牙尖运动斜度是前伸平衡中最基本、最重要的因素。
At present, the problem of educational funds shortage is very protrusive for various educational organizations at different levels.
目前，各级各类办学机构教育经费短缺的问题十分突出。
Objective: The experiment was designed to study the condition for achieving protrusive balanced occlusion and the factors involved in occlusal equilibration.
目的：探讨前伸平衡的相关因素及各因素间的相互关系。
To the osseointegrated implant-supported overdenture, its stresses in protrusive and lateral balanced occlusions were lower than those in their unbalanced ones.
种植全口覆盖义齿侧方和前伸咬合平衡者均较不平衡者骨界面应力明显降低。
METHODS: A 3-D finite element model of mandibular complete dentures supported by implants was established to analyze the stress status with protrusive or lateral occlusions.
方法：建立种植全口固定义齿和种植全口覆盖义齿的三维有限元模型，然后进行侧方咬合平衡与不平衡、前伸咬合平衡与不平衡模拟加载分析。
With the building of expressways, the problem of soft ground is becoming more and more protrusive and has been one of key factors influencing project quality, project cycle and project cost.
随着高速公路的修建，软土问题越来越突出，已成为影响工程质量，建设工期和工程造价的关键因素之一。
With the building of expressways, the problem of soft ground is becoming more and more protrusive and has been one of key factors influencing project quality, project cycle and project cost.
随着高速公路的修建，软土问题越来越突出，已成为影响工程质量，建设工期和工程造价的关键因素之一。
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