2015年4月28日星期二

garden tool


In the design and construction of the roof garden, the roof should be used as a
whole or prefabricated reinforced poured concrete roof for structural layers. Under normal circumstances, the request for plastic garden rakes additional load capacity. While the specific design, in addition to considering the roof dead load, we must also consider the Children garden tools non-fixed facilities, the number of mobile workers, plus natural forces and other factors.

没有评论:

发表评论