Using potential energy curve, one resonance oscillation with concise, simple and rememberable characteristics is discussed.
用势能曲线讨论一维谐振动，具有简明、生动、易记等特点，可在教学中介绍给学生。
The condition of resonance oscillation for pipe-one-end-closed system was analyzed on theory, and an example was gived to analyze it.
本文从理论上分析闭端管路系统发生谐振的条件，并给出了实例分析。
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