Some properties of the proposed are analysed, and a method for computing a dual feasible basis of the discussed problem is given.

分析了方法的性质，给出了初始对偶可行基的计算方法，并用实例说明方法的具体操作。

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Application shows that NMR dual-TW observation method and the analytical method are feasible and can be used to effectively and directly detect oil and gas.

应用结果表明，核磁共振双tw观测方式及其分析方法是行之有效的，可作为直接发现油气层的一种有效方法。

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