英文關鍵字
back
background
bolt
bottom
box
bunch
carpenter
carpentry
close
closeup
construction
corkscrew
cross
detail
drill
equipment
fasteners
hardware
heap
industrial
industry
iron
many
mechanics
metal
metallic
moving
part
pattern
pile
repair
rivet
screw
screws
self
sharp
silver
slow
staple
steel
taken
tapping
texture
thread
tip
tool
top
work