Predator and Reaper crews use removable hard drives to load map updates and transport mission videos from one computer to another.

捕食者型和收割者型无人飞机使用移动硬盘在计算机之间更新地图和传输任务视频。

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To load data into a database, you define a load map, which associates fields from records in a data file to columns in a database table.

要将数据加载到数据库中，需要定义加载映射，以将来自数据文件的记录中的字段与数据表中的列相关联。

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To load data into a database, you define a load map, which associates fields from records in a data file to columns in a database table.

要将数据加载到数据库中，需要定义加载映射，以将来自数据文件的记录中的字段与数据表中的列相关联。

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