機器
angle
automated
brick
building
business
calx
carbonate
chimney
cloud
complex
concrete
construction
cumulus
energy
engineering
environment
equipment
facility
factory
high
industrial
industry
lime
low
machinery
maintenance
manufacture
manufacturing
pipe
plant
pollution
power
production
safety
shot
silica
sky
smoking
storage
structure
supply
system
technology
warehouse
white
work
workshop