機器
automated
building
business
calx
car
carbonate
complex
concrete
construction
diesel
energy
engineering
environment
environmental
equipment
facility
factory
industrial
industry
large
lime
locomotive
machinery
maintenance
manufacture
manufacturing
move
open
plant
pollution
power
process
production
safety
shunting
silica
storage
structure
supply
system
technology
territory
transportation
warehouse
work
workshop
yard