機器
autoclave
automated
automation
building
business
calx
carbonate
complex
concrete
construction
contemporary
energy
engineering
environment
environmental
equipment
facility
factory
gas
hardening
industrial
industry
lime
machinery
maintenance
manufacture
manufacturing
material
mechanical
plant
pollution
power
powerful
process
production
professional
safety
silica
special
structure
supply
system
technical
technology
work
workshop