此信息通过其他网络到位置的映射与中央数据库中存储的详细地理信息耦合。
This information is coupled with geographic details stored in a central database with other network-to-location mappings.
库存系统需要包含一系列对现有后端数据库(如本地商店数据库和中央仓库数据库)的调用。
The inventory system needs to be composed of a series of calls to existing backend databases, such as a local store database and a central warehouse database.
中央数据库的容量越大，就越有价值，也就意味着能把用户锁定在其中。
Centralised databases become more valuable the bigger they get, potentially locking users in.
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