Traditionally, companies maintained a tight seal on any information that was exposed to the outside world and held strict controls on their internal document management systems.

传统上，企业严格限制对外公布的信息，牢牢控制着内部的文档管理系统。

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Although the href attributes of your links look like internal document anchors, they actually match the id attributes of the wrapper divs you created earlier. The markup is shown in Listing 6.

尽管链接的href属性看起来像内部文档锚，但是它们实际上与前面创建的包装器div的id属性匹配。

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In an internal document, DHS officials estimated 1.04 million people would apply in the first year.

BBC: US launches sweeping immigration reform

An internal document seen by The Times, which has been confirmed as genuine, put membership as low as 301, 413.

BBC: Hague membership drive falters

An internal document states accountants think outsourcing firm MITIE may have been charging as much as 25% more than allowed in its contract.

BBC: Birmingham Council House