Gmail中的聊天功能已经支持视频和语音聊天，但目前还不支持文件传输。

Chat in Gmail already features video and voice chat, but the file transfer feature is currently still missing.

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例如，许多ESB实现都支持集成的文件传输机制。

For example, many ESB implementations support a file-transfer mechanism for integration.

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PHP 中的 ZIP 本机支持将使大量文件传输问题得以解决。

The native support of ZIP in PHP will allow a great deal of file transfer issues to be resolved.

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