英文關鍵字
air
and
apocalyptic
byproduct
chemical
chemicals
chemistry
chimney
coke
construction
cooler
danger
destroy
distillation
distillery
earth
ecology
energy
environment
environmental
equipment
factory
gas
global
heavy
industrial
industry
life
manufacture
manufacturing
metal
metallurgy
nature
pipe
planet
plant
pollute
polluted
pollution
power
production
refinery
sky
smoke
steam
structure
technology
tower
toxic
warming
water
work