半球面
... 半球面的：hemispherical 半球面：hemisphere surface 半切线：semitangent ...
使用时只需在主程序中对相关变量进行赋值即可完成所需半径的半球面及球台面的零件加工。
By extracting water from the detector's chamber, the detector's surface becomes a concave hemisphere.通过从探测器的舱室中提取水分，探测器表面形成一个凹半球。
By extracting water from the detector's chamber, the detector surface becomes a concave hemisphere.通过从检测器的舱室获取水分，检测器表面成为凹半球。
