SPFMn.旋转型SPabbr.自已推进的(=self-propelled)spherical equilateral polygon joint球面等边多边形拼接spleno-renal arterial anastomosis脾肾动脉吻合术spirochete motility inhibition test螺旋体活动抑制试验spheroidal pulse ionization chamber球形脉冲电离室spherical-harmonics approximation球面调和函数逼近spherical crystallization technique球晶造粒技术splicing by overlap extension-PCR重叠延伸PCRSpongy degeneration of white matter白质海绵样变性spherical-bottomed conical bodies球底圆锥形件spline making and finishing machine花键加工机床