Detail of soporate of ducts interires with and without lining dwg file, including naming detail, specification detail, etc.
Tube valve and cylinder as
10x12m house plan second f
Plumbing layout of 5x8m to
Plumbing sanitary section
Septic tank Design CAD fil
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Sedimentation plan autocad
Sink and water closed plan
Drain water line detail wi
Detail of drainage network
Low- silhouette exhaust or
Rain water down pipe eleva