The white afrodite erosion creates the reducing of glass hardness and density,AZS corrosion creates hardness to descend,but the density to raise.

  • 门)白泡石侵蚀后造成玻璃硬度和密度的下降,钻刚玉侵蚀后造成硬度下降,但是密度却有所上升。
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