The PdfTextVerificationPoint class keeps track of a number of data items.

PdfTextVerificationPoint 类会追踪大量的数据项。

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The client must now resolve two important problems related to the number of data items received.

客户机现在必须解决两个与所接收数据项的数量有关的问题。

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Data categories can contain a number of data items, which are linked to the profile items you created earlier on.

数据类别可以包含几个数据项，这些数据项链接到您此前创建的配置项。

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The ESC's studies also included fire and accident trends from the Department of Communities and Local Government and data on the number of high risk electrical items in homes from the Department of Energy and Climate Change.

BBC: 'Blunder' fires increasing say Electrical Safety Council