Rapid accumulation of anhydrite by the blowing of wind to form thick and large ore body played a certain role.

风的吹拂作用对硬石膏快速堆积厚大矿体起了一定作用。

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Rapid accumulation of anhydrite by the blowing of wind to form thick and large ore body played a certain role.

风的吹拂作用对硬石膏快速堆积厚大矿体起了一定作用。

youdao