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