Piping Instrument Diagram
Schlüsselwörter
blueprint,
drawing,
engineer,
mechanical,
engineering,
architect,
architecture,
building,
construction,
calculating machine,
compass,
contractor,
piping,
diagram,
draft,
plant,
improvement,
measure,
valva,
paper,
plan,
renovation,
ruler,
scale,
vignetting,
structure,
isometric,
eraser,
template
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