機器
ac
air
appliance
background
building
climate
cold
comfort
compressor
condenser
condition
conditioner
conditioning
control
cool
cooler
cooling
electric
electrical
electricity
energy
equipment
exterior
fan
heat
home
hot
house
hvac
industrial
industry
machinery
metal
modern
office
outdoor
outside
power
pump
repair
summer
system
technology
temperature
unit
ventilation
ventilator
wall
white