機器
automated
butcher
conveyor
crisis
dead
dirty
dust
economy
electric
employee
equipment
factory
farming
finishing
floor
food
handyman
high
hygiene
indoor
industrial
jet
job
luxury
manufacture
manufacturing
market
meat
nozzle
occupation
power
pressure
process
processing
product
production
professional
quarantine
raw
recession
row
safety
spray
stain
strip
technology
water
wet
work