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)
spun-bonded fibre纺粘纤维
spherical back face球形背面
spondyloarthropathy脊椎关节病
Sphaerophorus phage丝杆菌属噬菌体
spheric crank chain球形曲柄链系
Spirogyra fossulatan.沟纹水绵
Spongopila gracilisn.细枝海绵丸虫
spherical type head球型打印头,球型头
spheroidal particle球形颗粒
spherical anchorage球面锚具