機器
ac
air
air conditioner
airconditioner
airconditioning
appliance
building
climate
cold
commercial
compressor
condenser
conditioner
conditioning
cool
coolant
cooler
cooling
electric
environment
equipment
external
fan
heat
home
house
hvac
industrial
inverter
machinery
mechanical
mechanism
outdoor
outside
power
pump
refrigerant
refrigeration
residential
system
technology
unit
units
vent
ventilate
ventilation
ventilator