Then , it has explained that the metal niobium is used as the superconducting gyroscope rotor's material.

同时，还对用金属铌作为超导陀螺仪转子材料进行了分析和解释。

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Then , it has explained that the metal niobium is used as the superconducting gyroscope rotor's material.

同时，还对用金属铌作为超导陀螺仪转子材料进行了分析和解释。

youdao