精确的球壳瓣片的下料尺寸计算，是设计制造球罐的重要一环。
An exact shell clack sheet 's geometric size calculation is the most important link n he design of manufacturing a spherical vessel .
混合式球壳与桔瓣式球壳的设计对比
Contrasts between the mixed model spherical tank and the orange segment model spherical tank
壳瓣壳瓣壳瓣