機器
燃やす
automated
building
business
calx
carbonate
chamber
closeup
combustion
complex
concrete
construction
energy
engineering
environment
equipment
facility
factory
flow
furnace
gas
hot
industrial
industry
lime
limestone
machinery
maintenance
manufacture
manufacturing
plant
pollution
power
process
production
roasting
rotary
rotating
safety
silica
stream
structure
supply
system
technology
tubular
workshop