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)
Spirillum lipoferum[医] 含脂螺菌
spherical port pair球面配流副
spheric seating nut球形支承螺帽
sporophytic budding孢子体出芽
spherical typewrite球形打印机
spictral photometer分光测光仪
Spirogyra corrugatan.波纹水绵
Sphaerospora minutan.微小球孢虫