躯体工事：鉄筋と型枠
Palabras clave
rebar,
formwork,
construction,
architecture,
site,
craftsman,
working man,
working,
construction site,
iron,
industry,
industry,
construction industry,
builder,
civil engineering,
civil engineering,
basic,
reinforced concrete,
concrete,
contractor,
safe,
work,
occupation,
labor,
solidarity,
falsework,
support,
hacker,
ratchet,
wrench,
trader,
steel,
photo,
mast
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