Here is the autocad dwg file for details of reservoirs skimmer , usually artificial lake that is used to store a large supply of water for use in people's homes.
Construction detail dwg fi
Constructive details of ho
Bridge 3D view
details of an installation
power manhole plan
Building section view with
Staircase section detail d
Foundation plan with colum
Armed of flag stone of arm
Wall of load
air chamber wall structure
Truss Stair section detail