In their path will be modified , only the ibm link will be affected by the url rewriting rules that were applied Ibm . com的链接才被修改，所以应用的url重写规则只影响ibm链接。
2.
Is followed , its contents will be displayed within the web clipper , , which is the default behavior for all links unless url rewriting rules apply 的链接，那么它的内容被显示在web裁剪器中，这是所有链接的缺省行为（除非url重写规则适用） 。
3.
We use a navigational algebra as the target ganguage the describes navigation plans and we show how to us rewrite rules in the spirit of relational optimizers and , taking link and inclusion constraints into account , to reduce the number of page accesses needed to answer a query 我们使用引导代数( navigationalalgebra )作为描述导航方案的目标语言，同时我们在研究最优化关系抽象中使用重写规则，将链接约束和包含约束引入到运算中，以便在回答查询中，减少大量需要访问的页面数量。
