Plumbing box detail elevation layout plan, pipe detail, tank detail, naming detail, specification detail, connection detail, hatching detail, etc.
Sanitary public toilet and
Sink and tap elevation blo
Sink plan and elevation au
A system to make potable w
Sanitary design with a vie
Sanitary installation of s
Sanitary different block v
Common sink front elevatio
Plumbing pipe line sink an
Unique sink elevation 2d b
Slope toilet of tT-15A of
Detail drawing of block bo
