英文關鍵字
animal
automatic
bovine
building
business
busy
chamber
clothes
clothing
cowhide
craft
equipment
fabricator
factory
grain
handmade
industrial
industry
job
laborer
leather
machine
machinery
make
manufacturing
occupation
painting
part
plant
processing
production
rawhide
skill
skin
staining
tanner
tannery
tanning
technical
technology
work
works
workshop