機器
air
appliance
black
blow
circle
climate
cold
commercial
compressor
conditioner
cool
coolant
cooler
cooling
detail
electric
energy
equipment
fan
heat
home
hot
house
industrial
industry
machinery
metal
motion
part
power
round
spinning
steel
system
technology
temperature
turbine
turning
unit
vent
ventilation
ventilator
white
wind