機器
air
blow
blower
cold
compression
compressor
condenser
condition
conditioner
conditioning
cool
cooler
cooling
cover
drain
duty
electric
electrical
electricity
external
fan
flow
fresh
grill
heat
hot
hvac
industrial
industry
machinery
outdoor
outside
pipe
plant
refrigerant
refrigeration
system
technology
temperature
vent
ventilate
ventilation
ventilator
warm
window