If I do send it, does it save a copy?

如果我发送它，它会保存副本吗？

They managed to get the other science and housekeeping data from one of the other engineers who worked on the Pioneer missions — he'd decided to save a copy, even though NASA destroyed the original files.

他们设法从一位参与先驱者任务的其他工程师那里获得了其他科学和内务管理数据——他决定保存一份副本，尽管 NASA 销毁了原始文件。