This approach is also space efficient, because no copy is required (unless all data in the file system is rewritten).

这种方法也是空间有效的，因为无需复制(除非重新写入文件系统中的所有数据)。

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This article contains no copy, reprint declined.

本文无抄载，谢绝转载。

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If the data or file is in the non-returnable form or has been copied or re-recorded to other data or carrier, Party B shall deliver it to Party A to delete and ensures that no copy is retained.

如果该资料和文件属于不能归还的形式或已经复制或转录到其他资料或载体中，乙方应交由甲方进行删除，且乙方保证不再留存复制件。

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If the data or file is in the non-returnable form or has been copied or re-recorded to other data or carrier, Party B shall deliver it to Party A to delete and ensures that no copy is retained.

如果该资料和文件属于不能归还的形式或已经复制或转录到其他资料或载体中，乙方应交由甲方进行删除，且乙方保证不再留存复制件。

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