If you want to use MTOM to send attachment data.

如果您希望使用MTOM发送附件数据。

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The client needs to explicitly call this operation to remove the obsolete attachment data from the data store.

客户端需要显式调用这个操作来从数据存储中删除过期的附件数据。

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Figure 50 shows that the attachment content becomes the original attachment data after calling the checkout service.

图50显示，在调用checkout服务之后，附件内容成为原始附件数据。

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Using an included attachment, the watch can share data with a PC, including map images, landmark data and routes.

FORBES: GPS Navigation From The Wrist

Eleven staff possibly opened the malicious attachment, allowing the attackers to gain access to, and potentially steal, sensitive data, including a database at the nuclear weapons laboratory housing personnel records going back to 1990.

FORBES: Congress Bans Scientific Collaboration with China, Cites High Espionage Risks