機器
air
air compressor
air conditioner
box
building
city
compressor
cool
coolant
cooler
cooling
decoration
device
dynamic
electric
electricity
energy
engine
equipment
exterior
factory
fan
filter
group
industrial
industry
install
line
motor
objects
outdoor
power
pressurized air
propeller
pump
rows
set
summer
system
tank
technology
temperature
town
turbo
unit
vent
ventilation
wall
wind