英文關鍵字
architecture
armature
background
bar
bind
builder
building
closeup
composite
concrete
construction
engineering
fiber
fiberglass
fibre
fitments
fittings
foundation
glass
gloves
hands
hook
industrial
industry
iron
knot
makes
man
manufacturing
material
mesh
metal
new
optic
plastic
rebar
reinforce
reinforced
reinforcement
rod
rusty
secure
site
skeleton
stainless
steel
strength
strong
structure
the
tool
tying
wire
work