機器
angle
architecture
automated
brick
building
business
calx
carbonate
chimney
cloudy
complex
concrete
construction
energy
engineering
environment
equipment
facility
factory
finished
industrial
industry
lime
limestone
low
machinery
maintenance
manufacture
manufacturing
plant
pollution
power
product
production
safety
shot
silica
silo
sky
storage
structure
supply
system
technology
warehouse
work
workshop