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来源:雅诚德英语网
These fields, generated by devices called linear synchronous motors, both levitate the capsules and propel them forward.
这些磁场,由称为线性同步电机的装置产生,升起和推动胶囊前进。
These fields, generated by devices called linear synchronous motors, both levitate the capsules and propel them forward.
这些磁场,由称为线性同步电机的装置产生,升起和推动胶囊前进。