It provides access to some features that are not offered by the web service itself including multi-file-operations like renaming, deleting or copying multiple files or folders.

它提供了访问一些不被网络服务提供本身包括像重命名多个文件操作功能，删除或复制多个文件或文件夹。

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Comfortable and convenient operation, assembly thermal overload protection device and multi-file electronic speed constant power switch ensure high motor efficiency and durability.

操作舒适方便，装配过载过热保护装置，多档电子调速恒功开关，保证马达的高效率和耐用性。

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Using a single file is problematic, especially in a multi-user system because of issues of file locking and the performance problems associated with working with a single, large file.

使用单个文件可能会存在一些问题，特别是在多用户的系统中，因为在使用单个、较大的文件时，可能会出现与其相关联的文件锁定和性能问题。

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However, you can also look up from the half-timbered facades of "Tudorbethan" semis to see powering along the horizon a file of Le Corbusier-style multi-storey blocks.

BBC: A Point of View: Staring at the Shard

Aris Capital Management, the manager of Aris Multi-Strategy, which is headed by Jason Papastavrou, has been quicker than most hedge fund investors to file suits against hedge fund managers.

FORBES: Hedge Fund Manager Accused Of Self-Dealing And Fraud