提示：点击例句中的单词，就可以看到词义解释

The ironport svp of engineering took over the firewall group and the cisco vp running firewalls took over ironport .

IronPort工程部高级副总裁接手防火墙部门，思科负责防火墙的副总裁接手了IronPort。

Not with firewalls exactly , but with the preoccupation .

我不认同的不是防火墙，而是人们所专注的焦点。

Approximately 300 new firewalls will also be installed .

该网站还将安装约300个新的防火墙。

Yet these measures are essentially firewalls .

这些措施本质上还是防火墙而已。

Spam and hacking attacks force network operators to erect security firewalls .

垃圾邮件和黑客攻击迫使网络运营者不得不建立安全防火墙。