機器
air
background
building
climate
cold
commercial
compressor
condenser
condition
conditioner
conditioning
cool
cooler
cooling
electric
electrical
electricity
energy
equipment
factory
fan
heat
home
house
hvac
industrial
industry
install
installation
light
machinery
metal
modern
new
outdoor
outside
pipe
power
pump
roof
system
technology
temperature
unit
ventilate
ventilation
wall
white
working