减少文件大小有若干种方法，并且对于 ZIP 格式，它们全都是常见方法。
There are several methods of reducing file size, and they are all common to the ZIP format.
选择这个数据中心，键入名称，并选择存储的大小和格式。
Select the data center, type the name, and select size and format of the storage.
提交物的格式按照减小文件大小的需要来。
The format of the submissions is planned to reduce file sizes.
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