Execute the concealed work checks of base and foundation.

办完地基、基础工程隐检手续。

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Subgrade and foundation engineering is a kind of concealed work, which is located under the ground surface.

地基与基础位于地面以下，属于隐蔽工程。

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In the case of concealed work, the contractor shall give the developer notice for inspection prior to concealment.

第二百七十八条隐蔽工程在隐蔽以前，承包人应当通知发包人检查。

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Among the conspiracy charges is an accusation that Nagin awarded "no bid" work to a city contractor who provided "concealed and direct campaign monies" to Nagin, the indictment says.

CNN: STORY HIGHLIGHTS

He wants access to quite a few of them in order to show something about Mr. Libby's pace of work and so forth and help defend himself against the charge that he may have concealed information about this case from a grand jury.

CNN: Ensor: Lowdown on documents in CIA leak case