过滤的定义（Filtration defined)
作者:admin 日期:2009-05-16
在讨论一个问题之前，先将讨论的内容加以定义是很重要的。下面是美洲非织造布协会（INDA)对过滤（Filtration)的定义：
"filtration is a mechanism or device for separating one substance from another. filtration may be used to separate contaminants from a fuild or separate value-added material ,such as minerals, chemicals, or foodstuffs in a process operation"
"filtration is a mechanism or device for separating one substance from another. filtration may be used to separate contaminants from a fuild or separate value-added material ,such as minerals, chemicals, or foodstuffs in a process operation"
Tags: 过滤 filtration 定义 difinition
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