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.
Wall section detail dwg fi
Waste water drainage pipe
Foundation section plan de
Column plan view detail dw
L section AutoCAD file
Structural plan and sectio
Constructive section plan
Roof plan structure club c
Transversal section detail
Details of a wooden window
Section elevation view of
Roof section plan detail d