旋转圆 meaning in Chinese

circle of rotation

Construction engineering for rotating platform of the china century monument
中华世纪坛旋转圆坛工程
Smooth rotation survey for revolving round altar of china millennium monument
中华世纪坛旋转圆坛旋转平稳性测试
Discuss of constant load test of revolving round platform of china millennium monument
中华世纪坛旋转圆坛静载荷测试方法的探讨
Electromechanical components for electronic equipment of assessed quality . rotary wafer switches . general requirements
经质量评估的电子设备用机电元件.旋转圆片开关.一般要求