DEGS=Diethylene Glycol Succinate 二甘醇琥珀酸酯degabbr.程度(=degree)degeneratio maculae luteae senilis老年性黄斑变性Degreasing Technique of Trash fish小杂鱼脱脂技术的研究degenerative vertebra dis disordor腰椎间盘退行性变Degenerative joint disease of hand手退行性关节病Degenerative joint disease of thigh大腿退行性关节病degenerative sympotomatic scoliosis退变性症状性侧凸Degenerative lumbar spinal stenosis腰椎管狭窄DEG CONRTOL IN POLYESTER PRODUCTION聚酯生产中DEG的控制方法degeneration of intervertebral disc椎间盘变性Degeneration of Atomic Energy Level原子能级的简并性