機器
agrarian
agribusiness
agricultural
agricultural machinery
agriculture
business
closeup
connection
construction
cultivation
detail
engine
engineering
equipment
farm
farmer
farming
field
forklift
harrow
harvest
heavy
hose
hydraulic
industrial
industry
iron
machinery
mechanical
metal
nature
new
outdoor
pipe
piston
plow
pneumatic
pressure
pump
repair
rural
steel
system
technology
tool
tractor
transport
vehicle
work