无: not have; there is not; be w ...类别: classification; category; ge ...的: 4次方是 The fourth power of 2 i ...域: land within certain boundari ...间: space in between; opening路由: route无类别域间路由: classless inter domain routing cidr无类别域间路由选择: cidr classless and subnet address extensions and supernetting无类域间路由: cidr classless interdomain routing; cidr classless inter domain routing无类别域中路由选择，无类域间路由: cidr classless inter domain routing无类型域间路由: classless interdomain routing无类域间路由选择: classless inter-domain routing无类别的: unclassified域间路由协议: ddrp分级域间路由选择: cidr class inter-domain routing无级域间路由选择: cidr classless inter domain routing域间路由选择协议: idrinterdomain routing protocol综合性域间路由选择: cir complex interdomain routing无类别域际路由选择: cidr classless interdomain routing无类别域中路由选择: cidr classless inter domain routing无类别: uc unclassified无类别，不保密: uc unclassified类别的: classificatory无类域间选路: classless inter-domain routing间路由协议: idrp
