機器
air
background
blow
blower
building
climate
cold
compressor
condition
conditioner
conditioning
control
cool
coolant
cooler
cooling
electric
electrical
energy
equipment
fan
heat
hot
industrial
industry
machinery
metal
object
outside
power
refrigerant
repair
rotate
supply
system
technology
temperature
unit
ventilate
ventilation
ventilator
warm
white