英文關鍵字
air
chemical
chemistry
chiller
cold
compressor
condenser
condition
conditioning
construction
cooler
cooling
design
electricity
energy
engine
engineer
engineering
equipment
exchange
factory
fan
flow
heat
industrial
industry
infrastructure
installation
insulated
insulation
line
machine
machinery
maintenance
metal
pipe
pipeline
piping
plant
production
pump
refinery
refrigeration
system
technology
temperature
tower
treatment
water