A company has multiple sources of information, some of which are more expensive to access than others (for example, a local parts database and a remote parts database).

某个公司有多个信息源，访问其中的某些信息源比访问其他的信息源(例如，本地局部数据库和远程局部数据库)需要付出更大的代价。

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The second example is of a remote office where information is stored in a workgroup database within this remote office so that multiple local workers can access the data.

第二个例子是外部办公室将储存信息到工作组的数据库中，外部办公室的员工可以访问这个数据。

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The engineers in the most countries are working on local-access approaches using time-division-multiple-Access (TDMA) technology.

而在本地接入方式中，设计人员往往采用时分多址（TDMA）的接入方式。

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