Consider a system that reads and processes a number of input files sent from an external source.

请考虑一个读取并处理发送自某个外部源的很多输入文件的系统。

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And we also have a residual heat removal system that also takes the heat from the torus and transfers that heat to an external source providing coolant water to continue to re-circulate the sprays.

我们还有一个余热去除系统，那将凸面的热量除去，并将热量转化为外源，提供冷却剂水，让它能够继续，将喷雾再循环。

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The external data source could be another DBMS (database management system) like Oracle or SQL Server, or just an Excel sheet.

外部数据源可以是另一个 DBMS（数据库管理系统），比如 Oracle 或 SQL Server，也可以仅仅是 Excel 文件。

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