... spherical coordinates 球面座标 spherical end 球形端 spherical error probability 球面概率误差 ...
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半球形封头壁厚与筒体壁厚不相等的高压容器是由端部密封装置、筒体、半球形封头和加强箍等组成的一种新结构容器。
High pressure vessel with hemispherical head thinner than cylinder wall is a new type of vessel which consists of sealing device, cylinder, hemispherical head and reinforcing ring.
本发明包括：连接器的端盖、底座、锁紧机构和与其连接的球形连接杆。
The invention comprises an end closure, a base and a locking mechanism of a connector, and a ball connecting rod connected therewith.
本文用这种方法求解了含有一个球形空腔的圆轴在两端受拉时的解答，表明了以此法分析求解空间轴对称问题的可能性。
Based on these formulas, axi-symmetric problems in elasticity can be solved by the complex function technique. As an example, a spherical cavity in ar…
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