英文關鍵字
air
burn
burner
burning
chemical
construction
contamination
danger
destruction
ecology
energy
environment
environmental
equipment
factory
fire
flame
flare
fuel
gas
gases
heat
industrial
industry
installation
manufacturing
methane
nature
oil
petrochemical
petrol
petroleum
pipe
pipeline
plant
platform
pollute
pollution
production
refinery
sky
smoke
stack
technical
technology
torch
tower
tubes