英文關鍵字
background
barbed
barrier
border
boundary
braided
cage
center
chain
chainlink
closeup
danger
design
element
enclose
enclosure
fence
forbidden
frame
freedom
from
grid
hole
industrial
industry
iron
link
linkage
made
mesh
metal
metallic
pattern
protection
safety
security
shape
shopping
steel
texture
vintage
wall
wire
wired