Duct Structure Construction detail, Test system for summer station, after the summer of summer, summer and summer, the school has a high standard of high quality etc.
Ceiling work plan details
2d cad drawing of car park
26 By 40 Feet House Constr
Beam schedule cad construc
Shade Truss Design AutoCAD
Detail plan of roof shade
Terrace layout plan of wat
Roof plan & typical constr
Pipe insulation AutoCAD dr
Construction block detail
Details of shade 2d drawin
Concrete block Structure D