Aluminium lighting Truss It is also called truss to be widely used in various stage, tricks, exhibitions, etc. There are some flat scenes, the book number of the truss, and have a great difference in genre and information. It can not be based on different use. Carefully select the truss development of different materials, then, how is a stage of a stage to be built? How is it going?1: First of all, I have to put four corner reefs to make the four corner reefs, and the legs will be debugged, so that they are in the same task face, the...
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