短語詞組短語circular r cone 圓錐circular truncated cone 截圓錐;圓錐臺circular -cone efficient solutio 圓錐有效解circular shaped cone device 環(huán)型錐尖器Circular orbit cone beam CT 圓軌跡錐束CTcircular orbit cone -beam scan 圓軌道錐束掃描sinuous circular cone 波形圓錐 返回 circular cone