提出了密度计法颗粒分析试验的一种曲线拟合及修正方法，经验证效果较好。

A curve fitting and revising methods to solve hydrometer grain analysis is presented, and proved good satisfactory.

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通过实际排采曲线分析，在总结十多口井排采经验的基础上，指出了影响排采效果的一些施工因素及其影响机理。

By analyzing more than 10 Wells' test data, we get the factors which affect the pumping and producing efficiency and the effect mechanics.

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