久久亚洲国产视频91视频 ,久久人人爽人人爽成av,免费无码国产一级AV片,亚洲AV福利无限在线观看,97精品伊人久久大香线蕉,东京热加勒比综合久久

The first is the construction of Beijing wooden shelves should be in accordance with the plan. Beijing storage shelves when the construction site found that the site or design is not suitable, should be put forward, approved by the change in the rear can be constructed.

It should also pay attention to the use of Beijing's wooden shelves in the various measurement and testing instruments, instruments, instruments and equipment should be in line with the provisions of the current national regulations, and its accuracy is not lower than the level of installation requirements.

Still have to pay attention to the wooden shelves before the installation of hidden works should be carried out before the construction of the project to carry out inspection, qualified rear can continue to construction. Above is the relevant matters needing attention, and hope that we pay more attention to the daily life.

m.wcantec.cn

Related news