According to the theory of spring design, equal step cone screw press springs were designed and calculated by using MathCAD and technology of composed stiffness.
在分析圆柱螺旋弹簧尺寸公差的可靠性条件和刚度的基础上提出了一个计算圆柱螺旋弹簧尺寸公差的方法。
This paper presents a geometric model description methods of the cone gear for final driver of automobile driving axle system based on STEP, and establishes application protocol (ZCAP).
提出一种基于STEP标准的汽车后桥主传动器中圆锥齿轮类零件的几何模型描述，并制定出它的应用协议(ZCAP)。
Step Four: along the dotted lines of paper mask edges with a small cone or a thumb tack in the pumpkin skin delineate Facebook. Completed, remove the paper mask.
步骤四：沿纸脸谱的虚线边，用小锥或者图钉在南瓜皮上描出脸谱。完成之后，撕下纸脸谱。
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