The categories and properties of the perfluoroalkyl monomers were introduced in detail. They could be used as retanning agent, finishing agent, fatliquor, water-and stain-proofing agent etc.

介绍了皮革工业中常用的含氟单体的类别及其结构特征，以及其在复鞣剂、涂饰剂、防水防污剂、加脂剂等方面的应用和研究进展。

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There are two special categories of properties we want to explore: documents and resources views.

有两个我们想探究的特殊类别的属性：文档和资源视图。

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In addition to the standard term properties and relationships, glossary administrators can define additional custom attributes for categories and terms.

除了标准的术语属性和关系之外，术语表管理员还可以为类别和术语定义定制的属性。

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