機器
alluminium
beer factory
beer tank
checking
chemical
clean
compression cap
computer
doctor
efficiency
engineering
equipment
factory
fermenter
food
food processing
highpressure
industrial
industry
lab
laboratory
man
manufacturing
med worker
medical
medical workers
pharmaciutical
production
reactor
readings
room
scientist
stainless
steel
tanks
tint
tools
vessel
workers
working