英文關鍵字
agricultural
agriculture
agrocultural
agrotechnical
agrotechnics
combine
continuous
control
cultivation
cultivator
demonstrated
demonstration
disintegrator
engineering
enterprise
equipment
exhibition
factory
folding
heavy
industrial
industry
machinery
manufacturing
mechanism
metal
new
plant
powerful
produced
production
quality
strong
stubble
thick
tire
tractor
trailed
trailer
transport
transportation
unfolding
vehicle
wheel
wing
wings
workshop