同心旋转 meaning in Chinese

zentrisch drehen turn true

Paper and board - testing of cores - determination of characteristics of concentric rotation
纸和纸板.芯层试验.同心旋转特性的测定
The existence and uniqueness of weak solution of the flow between two concentric rotating spheres
两同心旋转球间流动的弱解的存在唯一性
Paper and board - testing of cores - part 5 : determination of characteristics of concentric rotation iso 11093 - 5 : 1994
纸和纸板.卷轴芯的试验.第5部分:同心旋转特性的测定