分析了传统的用共鸣管测量声速实验中存在的问题，提出了两种减小误差的新的改进方法。
Some problems in the traditional experiment of measuring sound velocity by using the resonant pipe device are analyzed.
分析了传统的用共鸣管测量声速实验中存在的问题，提出了两种减小误差的新的改进方法。
Some problems in the traditional experiment of measuring sound velocity by using the resonant pipe device are analyzed.
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