concentricadj.同中心的;同轴的
concentric pattern同心圈布法
concentric eclipse同心食
concentric lamella同心性骨板
concentricity error同心度误差
concentric costella同心线脊
concentric locating同心定位
concentric gripping同心机械爪
concentric necrosis密集坏死
concentric canister同心筒
concentricity gauge同轴性检验规