条件的皮肤，并有助于保持其重要的水分平衡。
Conditions skin and helps maintain its vital moisture balance.
同时帮助肌肤有效保持水分，令肌肤水分平衡，爽洁柔软。
Meanwhile, it can help the skin effectively keep a moisture balance and become fresh and soft.
原状土的饱和导水率能反映田间的实际情况，对研究土壤水分平衡和水土保持有极其重要的意义。
The saturated hydraulic conductivity of undisturbed soil can represent the really case in the field and is significant to study soil moisture balance and soil water conservation.
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