建設資材の鉄パイプ束（アイソメトリック）
Schlüsselwörter
piping,
architecture,
site,
construction site,
civil engineering,
building material,
scaffold,
metallic,
iron,
steel,
industry,
infrastructure,
industry,
tool,
constructor,
construction industry,
logistic,
transport,
warehouse,
do it yourself,
design,
construction site,
factory,
piping,
steel industry,
yellow,
grey,
isometric
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