機器
alluminium
barrels
blue lab suit
blue medical suit
buttons
chemical
clean
doctor
efficiency
engine
engineering
factory
food
food processing
gas mask
glasses
industrial
industry
lab
laboratory
man
manufacture machine
manufacturing
med worker
medical
medical workers
oxygen
pharmaciutical
plastic
production
room
scientist
stainless
steel
storage
tablet
tanks
tubes
uniform
workers
working