In the implementation of the normalized total gravity gradient by Bieriozkin, the Fourier series summation technique has been adopted.

别廖兹金在实现重力规格化总梯度时采用了傅氏级数求和法。

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It has been proved that normalized total gravity gradient method can be effectively used to ascertain the existence and exact location of single (or several) nonuniform density body.

重力归一化总梯度法用于研究单个或为数不多的密度不均匀体的分布和位置，已被证明是有效的。

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