機器
boiler
carbon
chemical
chemistry
deaerator
distillation
distillery
dusk
electric
electrical
electricity
engineering
fabrication
factory
gas
gasoline
generator
heat
hi
hrsg
industrial
industry
landscape
lights
manufacturing
module
night
oil
petrochemical
petrol
petroleum
pipe
pipeline
plant
pollution
power
processing
production
recovery
refine
refinery
smoke
steam
tank
tech
technology
tower
tube
twilight
vapor