英文關鍵字
agriculture
agrotechnical
agrotechnics
area
combine
cultivation
cultivator
demonstrated
demonstration
disintegrator
disk
engineering
enterprise
exhibition
factory
field
folding
heavy
industrial
industry
manufacturing
mechanism
metal
modern
new
plant
possibility
powerful
produced
production
rural
technology
tire
tractor
trailed
trailer
transport
transportation
tyre
vehicle
wheel
wing
work
workshop