Aiming at the deficiency of simple harmonic motion in materials, author puts forward some measures to improve the experiment of simple harmonic motion.
针对人教版选修教材中简谐运动实验中的不足，对该实验装置进行了改进。
Aiming at the deficiency of simple harmonic motion in materials, author puts forward some measures to improve the experiment of simple harmonic motion.
针对人教版选修教材中简谐运动实验中的不足，对该实验装置进行了改进。
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