China construction site safety protection standardization Atlas aq47 pdf


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Nanning issued new regulations: the balcony construction area should be included in the plot ratio, and the gift balcony can no longer beNanning issued new regulations: the balcony construction area should be included in the plot ratio, and the gift balcony can no longer be

In order to further strengthen and standardize urban planning and promote the standardization and standardization of architectural design in Nanning, Nanning Municipal Bureau of natural resources recently issued the supplementary