機器
agrarian
agribusiness
agricultural
agriculture
agro
agroindustrial
agronomy
agrotechnical
automotive
backgrounds
business
cultivated
dirt
drive
elements
engine
engineering
equipment
exhibition
fair
farm
farming
hardware
heavy
hydraulic
industrial
industry
machinery
mechanical
mechanism
metal
new
part
pneumatic
presentation
red
rural
seeder
steel
technic
technical
technique
technology
tires
transport
vehicle
wheel
wheels
work