機器
art
background
bolt
bronze
clock
clockwork
cog
cogwheel
copper
design
detail
device
engine
equipment
frame
gear
grunge
handbag
hardware
head
industrial
industry
iron
leather
machinery
mechanic
mechanical
mechanism
metal
metallic
motor
old
part
power
punk
repair
retro
rivet
rust
rusty
screw
steam
steampunk
steel
technology
texture
vintage