1) ball joint head
球形头
2) Spherical plug
球形顶头
3) ball shape wheel
球形磨头
4) spherical head
球形封头
1.
The problem of the stresses in the edge of the hole on the spherical head is discussed by the non-mement theory and the mement theory in this paper.
按无矩理论和有矩理论探讨了球形封头人孔处的应力计算问题，指出了人孔有凸缘按无矩理论求解，无凸缘按无矩理论和有矩理论求解的区别，提出了建立新的设计计算公式和新的设计准则的建议。
2.
Three stresses exist in thick spherical head under inner pressure.
厚壁球形封头在内压力作用下处于三向应力状态 ,可以按类似于拉美公式的分析方法对其三向应力作近似分析。
5) Ball gauge head
球形测头
6) spherical probe
球形探头
1.
Spherical electric field measurement system is composed of the spherical probe and optical fiber transmission system,and according to the differences of the spherical probe,it can be divided into three kinds: which are one-dimensional system,two-dimensional system,three-dimensional system.
球形电场测量系统由球形探头和光纤传输系统两部分组成,根据探头表面剖分不同,可分为一维、二维、三维三种。
补充资料：顶头钱
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参考词条