In fact, over fifty per cent of genuine British surnames derive from place names of different kinds, and so they belong to the last of our four main categories.
事实上，超过50%的真正的英国姓氏来源于不同种类的地名，所以地名是姓氏来源四个主要类别中的最后一类。
Our main operating hardware categories: Gangzhen, mainly used for packaging, and other related USES.
本厂主要经营五金类：钢针，主要用于包装等相关用途。
In terms of our definition, we summarize the properties of trust and categorize the trust problems studied in information field into two main categories.
根据该定义归纳了信任的性质，将信息领域内目前所研究的各种信任问题划分为两大范畴，并对其中的热点信任问题进行了分析。
In terms of our definition, we summarize the properties of trust and categorize the trust problems studied in information field into two main categories.
根据该定义归纳了信任的性质，将信息领域内目前所研究的各种信任问题划分为两大范畴，并对其中的热点信任问题进行了分析。
应用推荐