機器
ac
air
appliance
building
climate
cold
comfort
commercial
compressor
condition
conditioner
conditioning
control
cool
cooler
cooling
electric
electrical
electricity
energy
equipment
fan
heat
home
hot
house
industrial
industry
machinery
metal
object
office
outside
power
pump
repair
residential
summer
system
technology
temperature
unit
units
ventilation
wall
white
window