Drying cells dry wood to 14% of humidity so as it wouldn't crack or break.

为了防止木材崩裂或断裂，干燥室将木材的湿度控制在14%。

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Molecular sieve due to the relative humidity below 20% have better drying performance, often only as deep dry desiccant.

分子筛由于在相对湿度20%以下有较好的干燥性能，常常仅作为深度干燥的干燥剂。

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Internal and external drying shrinkage and thermal dilation are fundamentally related to the internal relative humidity.

内部和外部的干燥收缩和热膨胀，是从根本上关系到内部相对湿度。

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