“pumping unit dynamometer card”的概念、定义、翻译、参考文献-科学参考

单词	pumping unit dynamometer card
释义	pumping unit dynamometer card Encyclopedia 工学抽油机示功图释 pumping unit dynamometer card抽油机示功图由载荷随位移的变化关系曲线所构成的封闭曲线图。
随便看	dispersion strengthening dispersion system dispersion test dispersion tester dispersion theory dispersion velocity dispersity dispersity, dispersity measure dispersity measure dispersive dispersive atomic fluorescence spectrometer dispersive chromatography dispersive coefficient dispersive element dispersive equation dispersive flow dispersive index of optical substance dispersive long-wave equation dispersive medium dispersiveness dispersive operator dispersive optical bistability dispersive power dispersive power of grating dispersive power of optical substance

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