Besides, science is an excellent medium for teaching far more than content.
除此之外，科学作为一个优秀的教育传媒，其意义远甚于本身的内容。
Rotating magnetic field is an important content for teaching of electrical engineering.
旋转磁场是电机理论教学中的重要教学内容。
Rotating magnetic field is an important content for teaching of electrical engineering.
旋转磁场是电机理论教学中的重要教学内容。
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