The intensity of auroral electrojet in summer is greater than that in winter around AZS.

南中山站夏电集流强度大于冬电集流。

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

门）白泡石侵蚀后造成度和密度下降，钻刚玉侵蚀后造成度下降，但是密度却有所上升。