機器
紡錘
automobile
away
background
ball
bearing
bearings
car
clean
concept
detail
engineering
equipment
factory
flower
garage
gear
hardware
industrial
industry
iron
isolated
mechanical
metal
metallic
mounted
object
part
parts
power
precision
recycle
recycling
renewable
repair
reuse
round
rust
screws
shaft
steel
teamwork
technology
top
unmounted
used
view
wheel
white