Osmotic force is the tendency of a solvent to equalize concentration throughout its volume. This force is overcome by applying pressure to the paint passing through the ultrafilter.
渗透力是一个溶剂在其容积内浓度不断平衡的趋势。这个力靠施加压力使油漆通过超滤装置来克服。
Said marmot oil has good affinity with skin, its osmotic force is strong and its lubricity is good.
本发明的优点是旱獭油与皮肤亲和力好，渗透力强，润 滑性尤佳。特别适合作为中药渗透剂长期使用。
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