concentricadj.同中心的;同轴的
concentric exercise动力性练习
concentric cylinder聚焦圆筒
concentric amplicon协同扩增子(洋葱皮模型)
concentric covering同心药皮,同心被覆
concentric windings同心绕组
concentric quadrics同心二次曲面
Concentric purchase集中采购
concentric converter正口转炉
concentric resonator同轴共振器
concentric lay cable同心绞线