機器
air
background
box
building
climate
cold
comfort
commercial
compressor
conditioner
conditioning
construction
control
cool
coolant
cooling
electric
electrical
electricity
energy
equipment
fan
heat
high
home
hot
house
industrial
industry
machinery
metal
object
office
outdoors
outside
pattern
power
pump
repair
residential
rotate
safety
system
technology
unit
warm
white