機器
alluminium
beer factory
beer tank
blue medical suit
checking
chemical
chrome
clean
compressor
computer
doctor
efficiency
engine
engineering
equipment
factory
fermenter
food
food processing
industrial
industry
lab
laboratory
ladder
man
manufacturing
med worker
medical
medical workers
oxygen
pharmaciutical
pressure
production
reactor
readings
room
scientist
stainless
steel
storage
tablet
tanks
vessel
workers
working