機器
auto
automobile
automotive
car
cogwheel
component
detail
disassemble
disassembled
gear
gearbox
gearing
industrial
inside
iron
manual
manufacturing
mechanical
mechanism
metal
movement
part
recycling
repair
replace
replacement
restore
ring
rotate
rotation
rotor
service
shaft
spare
spin
sprocket
steel
surface
technical
technology
teeth
transfer
transmission
transport
transportation
vehicle
workshop