传回项目的值，做为指定型别。
一个有用的技巧便是，下载含有您所需要模板的项目，然后将该项目上传回新项目中。
A useful trick is to download the project with the templates that you need and then upload that project back into your new project.
这个项目预计会传回70000G的图像数据。
The mission is expected to return over 70 terabytes of image data.
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