機器
ac
air
black
box
climate
cold
comfort
commercial
compressor
condenser
conditioner
conditioning
construction
control
cool
cooling
electric
electricity
energy
equipment
fan
flat
heat
home
house
icon
illustration
industrial
industry
isolated
line
machinery
metal
object
outdoor
outline
power
pump
repair
residential
system
technology
temperature
thin
unit
ventilation
wall
white