英文關鍵字
abstract
background
braid
braided
building
cable
cabling
circle
clean
close
closeup
coil
concrete
construction
cord
detail
equipment
heavy
horizontal
industrial
industry
iron
lift
line
macro
metal
metallic
mono
new
pattern
rebar
reel
reinforcement
ring
rod
roll
rope
rough
rusty
scrap
shiny
silver
site
stainless
steel
strength
strong
structure
texture
wire