英文關鍵字
animal
automatic
belt
bovine
building
business
busy
clothes
clothing
control
conveyor
cowhide
craft
dashboard
drying
equipment
fabricator
factory
grain
handmade
hanger
industrial
industry
job
leather
machine
machinery
make
manufacturing
occupation
panel
part
plant
processing
production
rawhide
skill
skin
tanner
tannery
tanning
technical
technology
work
works
workshop