ball
blue
building
business
chemical
chemistry
container
crisis
dangerous
economic
energy
environment
environmental
equipment
factory
flammable
fuel
gas
gasoline
heavy
high
house
industrial
industry
large
liquefaction
liquefied
liquid
lng
lpg
natural
oil
petrochemical
pipe
pipeline
plant
pollution
power
protection
refinery
room
source
station
storage
tank
technology
toxic
warehouse
workshop