SPGGn.固体推进气体发生器(旋转加料气体发生器)SPabbr.自已推进的(=self-propelled)spigot of container集装箱塞Spergularia diandran.二蕊拟漆姑spuanous metaplasia鳞状上皮化生Spimdela polyrrhiza紫萍Spirogyra submaximan.近粗形水绵spirosilabifluorene螺硅芴spheroidal graphite球状石墨splicing technology拼接技术Spirogyra schmidtiin.施米特水绵Spherical pneumonia球形肺炎