concealed work

Two construction workers emerge from behind a sheet of aluminium siding, their faces concealed beneath balaclavas.

两名建筑工人从一片铝线后面浮现, 他们的脸隐藏在头套后面.

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。

Column form will be installed after inspected & accepted and got the concealed work inspection record.

经检查合格并办理隐蔽检查记录后拼装柱模.

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

地基与基础位于地面以下, 属于隐蔽工程.

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。

The tunnel is a concealed work, its design and the construction faces the gneiss.

隧道是一项隐蔽工程，其设计和施工面向的对象是岩土体。

Be responsible for acceptance of sub-divisional and divisional works of the discipline and concealed work;

负责本专业分项、分部工程验收及隐蔽工程验收。