SPIF=Sequential Prome Implicant Form 时序素蕴涵式
SPabbr.自已推进的(=self-propelled)
speical agriculture international competitiveness特色农业国际竞争力
Splined hub and sprocket.Assembly dimensions.标准/规范英文名: Cycles.
Spodoptera litura multicapsid nucleopolyhedrovirus斜纹夜蛾核多角体病毒
Spilosoma lubricipeda cytoplasmic polyhedrosis virus黄腹斑灯蛾胞质型多角体病毒
Spodoptera litura multinucleocapsid nucleopolyhedrovirus斜纹夜蛾核型多角体病毒