英文關鍵字
agribusiness
agricultural
agronomy
automation
component
cultivating
cultivation
demonstrated
disc
disk
engineering
equipment
factory
farming
harrow
harrowing
heavy
industrial
industry
iron
machine
machinery
manufacture
manufacturing
mechanism
metal
modern
new
part
plant
powerful
process
produced
product
production
red
soil
steel
storage
technology
tractor
trailed
vehicle
wheel
wings
working