Objective: To study the stress states of the complete dentures supported by implants with varied neck diameter.
目的：研究种植体颈狭部直径变化对种植全口义齿及其支持组织应力状况的影响。
When hardened layer depths of axle neck and spline bottom diameter is(0.
轴颈及花键底径的硬化层深度为（0。
Designs and computations were made for major components such as twisting moment of the valve axle, neck and air jar diameter.
对阀轴的扭矩、轴颈、气缸直径等主要部件进行设计计算。
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