機器
abandoned
algarve
antique
bite
clockwork
close
cog
cogwheel
energy
engine
engineering
forgotten
gear
gearing
gearwheel
gild
gilt
grease
grunge
industrial
industry
iron
machinery
manufacturing
mechanical
mechanism
metal
motion
nora
old
part
plant
power
retro
rust
rusted
rusty
spin
sprockets
swivel
technical
technology
time
toothed
vegetation
vintage
watch
wheel
work