接收系统是一个信息处理系统，它能从另一个系统为数据交换而生成的卷上读出一组文件。
Receiving system is an information processing system which can read a set of files from a volume which has been created by another system for the purpose of data interchange.
传输装置将读出的管理数据和由其管理的读出的数据组传输到外部装置。
The transfer circuit transfers the read group management data and the read data group managed thereby to an external device.
读出装置读出所选择的分组管理数据和由其管理的数 据组。
The reading circuit reads the selected group management data and the data group managed thereby.
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