窖泥老化常在窖壁出现白色颗粒状或针状结晶体，出现绿色或红色物质等现象。
Pit mud aging appears as the existence of white granule or acicular crystals on pit walls and further the emergence of green or red substances.
强化水晶一种极度精纯的针状结晶体，具有超常的剪应力及不同寻常的电性及表面属性。
An extremely fine filamentary crystal with extraordinary shear strength and unusual electrical or surface properties.
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