SPDM船舶PDM
SPabbr.自已推进的(=self-propelled)
spherical explosion-proof well球形防爆波井
spondyloepimetaphyseal dysplasia脊椎干骺端发育不良
spheric-harmoics approximation球谐函数近似法
sphingomyelin phosphodie sterase鞘磷脂酶
spheric lens smoothing machinery球面透镜精加工设备
Spherical convergent flap nozzle球型收敛调节片喷管
Sphaericamicula jinxinglingensisn.金星岭球屑状石
Splenic space-occupying lesion脾占位