英文關鍵字
above
abstract
background
black
brass
bunch
carpentry
chrome
close
construction
cross
detail
engineering
equipment
fasteners
focus
frame
group
hardware
head
helix
image
industry
instrument
iron
large
machine
macro
metal
nobody
nuts
object
part
pattern
row
self
shiny
shot
steel
tapping
textured
tool
wood
work
worker