機器
autoclave
automated
automatic
block
building
business
calx
carbonate
complex
concrete
construction
drive
electricity
energy
engineering
environment
environmental
equipment
facility
factory
gas
industrial
industry
lime
machinery
maintenance
manufacture
manufacturing
modern
pipe
piping
plant
pollution
power
process
processing
production
safety
silica
structure
supply
system
technology
valve
work
workshop