圆锥的一部分，其切面既不平行于轴和基面，也不平行于圆锥母线。
A conic section whose plane is not parallel to the axis base or generatrix of the intersected cone.
检测圆锥管螺纹基面中径的方法有很多，但测量过程复杂。
There are many ways to measure base-level pitch diameter of cone-shaped thread.
利用挤压铸造技术生产高铝锌基合金直齿圆锥齿轮，齿面精度能够得到保证。
The high al, Zn base alloy conical gear with straight tooth in squeezing casting can ensure an accuracy of tooth face.
圆锥滚子基面与其外径表面的精度之间存在着联系，探讨了两者间必然规律，给出了公式。
There is relationship between the accuracy of rolle base face and its outer diameter surface. Inexorable law between they two was discussed, and relative formulas were given.
圆锥滚子基面与其外径表面的精度之间存在着联系，探讨了两者间必然规律，给出了公式。
There is relationship between the accuracy of rolle base face and its outer diameter surface. Inexorable law between they two was discussed, and relative formulas were given.
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