资料必需是已编目和可经港书网进入，并且是已贴有条码。

Materials must be catalogued and accessible via HKALL, and must have bar codes.

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脸书网称，技术障碍导致卡斯蒂尔事件的视频被删除了约一小时。

A technical glitch caused the temporary removal of the Castile video for about an hour, according to Facebook.

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被问及诺福克视频事件的时候，一名脸书网发言人给《赫芬顿邮报》提供了该公司对视频直播标准的现行解释。

When asked about the Norfolk video, a Facebook spokeswoman referred the Huffington Post to the company's recent explanation of its live video standards.

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